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(-) Description

Title :  TRIPLE LIGAND OCCUPANCY CRYSTAL STRUCTURE OF CYTOCHROME P450 2B4 IN COMPLEX WITH THE INHIBITOR 1-BIPHENYL-4-METHYL-1H-IMIDAZOLE
 
Authors :  S. C. Gay, L. Sun, K. Maekawa, J. R. Halpert, C. D. Stout
Date :  05 Feb 09  (Deposition) - 12 May 09  (Release) - 09 Jun 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  A  (1x)
Biol. Unit 3:  B  (1x)
Biol. Unit 4:  C  (1x)
Biol. Unit 5:  D  (1x)
Keywords :  P450, Cytochrome P450 2B4, Monooxygenase, Oxidoreductase, Membrane Protein, Cyp 2B4, Cyp Lm2, Endoplasmic Reticulum, Heme, Iron, Membrane, Metal-Binding, Microsome, Phosphoprotein, Polymorphism (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. C. Gay, L. Sun, K. Maekawa, J. R. Halpert, C. D. Stout
Crystal Structures Of Cytochrome P450 2B4 In Complex With The Inhibitor 1-Biphenyl-4-Methyl-1H-Imidazole: Ligand-Induced Structural Response Through Alpha-Helical Repositioning.
Biochemistry V. 48 4762 2009
PubMed-ID: 19397311  |  Reference-DOI: 10.1021/BI9003765
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYTOCHROME P450 2B4
    ChainsA, B, C, D
    EC Number1.14.14.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPKK
    Expression System StrainTOPP3
    Expression System Taxid562
    Expression System Vector TypePLASMID
    GeneCYP2B4
    MutationYES
    Organism CommonEUROPEAN RABBIT,JAPANESE WHITE RABBIT,DOMESTIC RABBIT,RABBITS
    Organism ScientificORYCTOLAGUS CUNICULUS
    Organism Taxid9986
    SynonymCYPIIB4, P450-LM2, ISOZYME 2, P450 TYPES B0 AND B1

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)ABCD
Biological Unit 2 (1x)A   
Biological Unit 3 (1x) B  
Biological Unit 4 (1x)  C 
Biological Unit 5 (1x)   D

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 20)

Asymmetric Unit (3, 20)
No.NameCountTypeFull Name
1CM54Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB212Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE
Biological Unit 1 (3, 20)
No.NameCountTypeFull Name
1CM54Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB212Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE
Biological Unit 2 (3, 4)
No.NameCountTypeFull Name
1CM51Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB22Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE
Biological Unit 3 (3, 6)
No.NameCountTypeFull Name
1CM51Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB24Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE
Biological Unit 4 (3, 5)
No.NameCountTypeFull Name
1CM51Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB23Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE
Biological Unit 5 (3, 5)
No.NameCountTypeFull Name
1CM51Ligand/Ion5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE
2HEM1Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
3PB23Ligand/Ion1-(BIPHENYL-4-YLMETHYL)-1H-IMIDAZOLE

(-) Sites  (20, 20)

Asymmetric Unit (20, 20)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG A:98 , TRP A:121 , ARG A:125 , PHE A:296 , GLY A:299 , THR A:300 , THR A:302 , THR A:303 , GLN A:357 , ILE A:363 , VAL A:367 , HIS A:369 , PRO A:428 , PHE A:429 , SER A:430 , ARG A:434 , CYS A:436 , LEU A:437 , GLY A:438 , PB2 A:501 , HOH A:525BINDING SITE FOR RESIDUE HEM A 500
02AC2SOFTWAREALA A:298 , GLY A:299 , THR A:302 , VAL A:367 , HEM A:500 , PHE B:217 , PHE B:223 , LYS B:225BINDING SITE FOR RESIDUE PB2 A 501
03AC3SOFTWARELEU A:70 , ARG A:73 , GLU A:387 , ILE B:101 , PHE B:223 , LEU B:224 , PB2 B:502 , HOH B:525BINDING SITE FOR RESIDUE PB2 A 503
04AC4SOFTWAREARG A:98 , ILE A:114 , ASN A:117 , TRP A:121 , LEU A:288BINDING SITE FOR RESIDUE CM5 A 504
05AC5SOFTWARETYR A:69 , LEU A:70 , VAL A:477 , PB2 A:503 , LEU B:224 , LYS B:225 , PRO B:228 , THR B:230BINDING SITE FOR RESIDUE PB2 B 502
06AC6SOFTWAREARG B:98 , TRP B:121 , ARG B:125 , PHE B:296 , GLY B:299 , THR B:300 , THR B:302 , THR B:303 , THR B:306 , GLN B:357 , ILE B:363 , VAL B:367 , HIS B:369 , PRO B:428 , PHE B:429 , SER B:430 , ARG B:434 , CYS B:436 , LEU B:437 , GLY B:438 , HOH B:499 , PB2 B:501 , HOH B:520BINDING SITE FOR RESIDUE HEM B 500
07AC7SOFTWAREPHE A:217 , PHE A:223 , ALA B:298 , GLY B:299 , THR B:302 , VAL B:367 , PRO B:368 , HEM B:500BINDING SITE FOR RESIDUE PB2 B 501
08AC8SOFTWARELYS A:225 , PHE A:227 , PRO A:228 , LEU B:43 , LEU B:51 , TYR B:69 , LEU B:70 , PRO B:368 , PHE B:389 , VAL B:477 , PB2 B:503 , HOH B:535BINDING SITE FOR RESIDUE PB2 B 496
09AC9SOFTWARELEU A:224 , ARG B:73 , GLU B:387 , PB2 B:496BINDING SITE FOR RESIDUE PB2 B 503
10BC1SOFTWAREPHE A:220 , ARG B:98 , ILE B:114 , ASN B:117 , ARG B:120 , LEU B:288BINDING SITE FOR RESIDUE CM5 B 504
11BC2SOFTWAREARG C:98 , TRP C:121 , ARG C:125 , PHE C:296 , GLY C:299 , THR C:302 , THR C:303 , ILE C:363 , VAL C:367 , HIS C:369 , PRO C:428 , PHE C:429 , SER C:430 , ARG C:434 , CYS C:436 , LEU C:437 , GLY C:438 , PB2 C:501 , HOH C:510 , PHE D:220BINDING SITE FOR RESIDUE HEM C 500
12BC3SOFTWAREALA C:298 , GLY C:299 , THR C:302 , VAL C:367 , PRO C:368 , HEM C:500 , PHE D:217 , PHE D:223BINDING SITE FOR RESIDUE PB2 C 501
13BC4SOFTWARELEU C:43 , LEU C:51 , TYR C:69 , LEU C:70 , VAL C:477 , PB2 C:503 , LEU D:224 , LYS D:225 , PHE D:227 , PRO D:228 , THR D:230BINDING SITE FOR RESIDUE PB2 C 502
14BC5SOFTWAREARG C:73 , GLU C:387 , PB2 C:502 , PHE D:223 , LEU D:224BINDING SITE FOR RESIDUE PB2 C 503
15BC6SOFTWAREVAL C:39 , ARG D:98 , ASN D:117 , TRP D:121 , LEU D:288 , HOH D:513BINDING SITE FOR RESIDUE CM5 D 504
16BC7SOFTWAREARG C:98 , ILE C:114 , ASN C:117 , LEU C:288 , PHE D:220BINDING SITE FOR RESIDUE CM5 C 504
17BC8SOFTWAREARG D:98 , TRP D:121 , ARG D:125 , PHE D:296 , GLY D:299 , THR D:302 , THR D:303 , ILE D:363 , VAL D:367 , HIS D:369 , PRO D:428 , PHE D:429 , SER D:430 , ARG D:434 , CYS D:436 , LEU D:437 , GLY D:438 , PB2 D:501BINDING SITE FOR RESIDUE HEM D 500
18BC9SOFTWAREPHE C:217 , PHE C:223 , ALA D:298 , GLY D:299 , THR D:302 , VAL D:367 , PRO D:368 , HEM D:500BINDING SITE FOR RESIDUE PB2 D 501
19CC1SOFTWAREPRO C:228 , THR C:230 , LEU D:43 , TYR D:69 , LEU D:70 , PHE D:365 , VAL D:477 , PB2 D:503BINDING SITE FOR RESIDUE PB2 D 502
20CC2SOFTWARELEU C:224 , LEU D:70 , ARG D:73 , GLU D:387 , PHE D:389 , PB2 D:502BINDING SITE FOR RESIDUE PB2 D 503

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3G5N)

(-) Cis Peptide Bonds  (5, 5)

Asymmetric Unit
No.Residues
1Pro A:258 -Ser A:259
2Pro B:258 -Ser B:259
3Pro C:258 -Ser C:259
4Asp D:134 -Phe D:135
5Pro D:258 -Ser D:259

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (5, 20)

Asymmetric Unit (5, 20)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---A/B/C/DV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---A/B/C/DI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---A/B/C/DL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---A/B/C/DM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---A/B/C/DL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (5, 20)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---A/B/C/DV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---A/B/C/DI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---A/B/C/DL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---A/B/C/DM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---A/B/C/DL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 2 (5, 5)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---AV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---AI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---AL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---AM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---AL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 3 (5, 5)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---BV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---BI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---BL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---BM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---BL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 4 (5, 5)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---CV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---CI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---CL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---CM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---CL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 5 (5, 5)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_CP2B4_RABIT_001 *V39ICP2B4_RABIT  ---  ---DV39I
2UniProtVAR_CP2B4_RABIT_002 *I174VCP2B4_RABIT  ---  ---DI174V
3UniProtVAR_CP2B4_RABIT_003 *L290ICP2B4_RABIT  ---  ---DL290I
4UniProtVAR_CP2B4_RABIT_004 *M314LCP2B4_RABIT  ---  ---DM314L
5UniProtVAR_CP2B4_RABIT_005 *L420MCP2B4_RABIT  ---  ---DL420M
   * ID not provided by source

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 4)

Asymmetric Unit (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  4A:429-438
B:429-438
C:429-438
D:429-438
Biological Unit 1 (1, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  4A:429-438
B:429-438
C:429-438
D:429-438
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  1A:429-438
-
-
-
Biological Unit 3 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  1-
B:429-438
-
-
Biological Unit 4 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  1-
-
C:429-438
-
Biological Unit 5 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CYTOCHROME_P450PS00086 Cytochrome P450 cysteine heme-iron ligand signature.CP2B4_RABIT429-438
 
 
 
  1-
-
-
D:429-438

(-) Exons   (0, 0)

(no "Exon" information available for 3G5N)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:456
 aligned with CP2B4_RABIT | P00178 from UniProtKB/Swiss-Prot  Length:491

    Alignment length:467
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          491  
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486    |  
          CP2B4_RABIT    27 HGRLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRDFGMGKRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFPGFLKHFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKDKSDPSSEFHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLAR--   -
               SCOP domains d3g5na_ A: Mammalian cytochrome p450 2b4                                                                                                                                                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains 3g5nA00 A:27-493 Cytochrome p450                                                                                                                                                                                                                                                                                                                                                                                                                                                    CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeeehhhhhhhhhhh.........hhhhh.hhhhhh.hhhhhhhhhhhhhhhhhh.....----..hhhhhhhhhhhhhhhhhhhh...ee.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhh.eeeeehhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhh-------hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhhh................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.................eeeee... Sec.struct. author
                 SAPs(SNPs) ------------I--------------------------------------------------------------------------------------------------------------------------------------V-------------------------------------------------------------------------------------------------------------------I-----------------------L---------------------------------------------------------------------------------------------------------M------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CYTOCHROME------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g5n A  27 KGKLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRD----KRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFSGFLKYFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKD-------FHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLARHH 493
                                    36        46        56        66        76        86        96       106       116       126       | -  |    146       156       166       176       186       196       206       216       226       236       246       256       266        |-      |286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456       466       476       486       
                                                                                                                                     134  139                                                                                                                                     275     283                                                                                                                                                                                                                  

Chain B from PDB  Type:PROTEIN  Length:451
 aligned with CP2B4_RABIT | P00178 from UniProtKB/Swiss-Prot  Length:491

    Alignment length:465
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         491 
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487   | 
          CP2B4_RABIT    28 GRLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRDFGMGKRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFPGFLKHFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKDKSDPSSEFHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLAR-   -
               SCOP domains d3g5nb_ B: Mammalian cytochrome p450 2b4                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 3g5nB00 B:28-492 Cytochrome p450                                                                                                                                                                                                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeee.hhhhhhhhhh.........hhhhh.hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh----..hhhhhhhhhhhhhhhhhhhh...ee.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhh.eeeeehhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhh----------..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhhh................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.................eeeee.. Sec.struct. author
                 SAPs(SNPs) -----------I--------------------------------------------------------------------------------------------------------------------------------------V-------------------------------------------------------------------------------------------------------------------I-----------------------L---------------------------------------------------------------------------------------------------------M------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CYTOCHROME------------------------------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g5n B  28 GKLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRD----KRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFSGFLKYFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRME----------HHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLARH 492
                                    37        47        57        67        77        87        97       107       117       127      |  - |     147       157       167       177       187       197       207       217       227       237       247       257       267     |   -      |287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487     
                                                                                                                                    134  139                                                                                                                                   273        284                                                                                                                                                                                                                

Chain C from PDB  Type:PROTEIN  Length:452
 aligned with CP2B4_RABIT | P00178 from UniProtKB/Swiss-Prot  Length:491

    Alignment length:467
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           491 
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485     | 
          CP2B4_RABIT    26 AHGRLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRDFGMGKRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFPGFLKHFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKDKSDPSSEFHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLAR-   -
               SCOP domains d3g5nc_ C: Mammalian cytochrome p450 2b4                                                                                                                                                                                                                                                                                                                                                                                                                                            SCOP domains
               CATH domains 3g5nC00 C:26-492 Cytochrome p450                                                                                                                                                                                                                                                                                                                                                                                                                                                    CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeeehhhhhhhhhhh.........hhhhh.hhhhhh.hhhhhhhhhhhhhhhhhhhhhh.----..hhhhhhhhhhhhhhhhhhhhh..ee.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhheeeeeeehhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhh-----------.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeee.hhhhhh...........hhhhh.................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.................eeeee.. Sec.struct. author
                 SAPs(SNPs) -------------I--------------------------------------------------------------------------------------------------------------------------------------V-------------------------------------------------------------------------------------------------------------------I-----------------------L---------------------------------------------------------------------------------------------------------M------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CYTOCHROME------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g5n C  26 SKGKLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRD----KRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFSGFLKYFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRME-----------HQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLARH 492
                                    35        45        55        65        75        85        95       105       115       125        |-   |   145       155       165       175       185       195       205       215       225       235       245       255       265       | -       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       
                                                                                                                                      134  139                                                                                                                                   273         285                                                                                                                                                                                                               

Chain D from PDB  Type:PROTEIN  Length:451
 aligned with CP2B4_RABIT | P00178 from UniProtKB/Swiss-Prot  Length:491

    Alignment length:465
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         491 
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487   | 
          CP2B4_RABIT    28 GRLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRDFGMGKRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFPGFLKHFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKDKSDPSSEFHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLAR-   -
               SCOP domains d3g5nd_ D: Mammalian cytochrome p450 2b4                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 3g5nD00 D:28-492 Cytochrome p450                                                                                                                                                                                                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............hhhhh...hhhhhhhhhhhhhh.eeeeee..eeeeee.hhhhhhhhhh.........hhhhh.hhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.----.hhhhhhhhhhhhhhhhhhhh...ee.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhheeeeeeehhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhh----------.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhh.......ee....eee..eee....eeeehhhhhhh...........hhhhh.................hhhhh..hhhhhhhhhhhhhhhhhhheeee...hhhhh.................eeeee.. Sec.struct. author
                 SAPs(SNPs) -----------I--------------------------------------------------------------------------------------------------------------------------------------V-------------------------------------------------------------------------------------------------------------------I-----------------------L---------------------------------------------------------------------------------------------------------M------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CYTOCHROME------------------------------------------------------ PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g5n D  28 GKLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVVLCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRFSLATMRDF----RSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSNIICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFSGFLKYFPGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRME----------HHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKEIEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQFRGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFMPFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGVGNVPPSYQIRFLARH 492
                                    37        47        57        67        77        87        97       107       117       127       | -  |    147       157       167       177       187       197       207       217       227       237       247       257       267     |   -      |287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487     
                                                                                                                                     135  140                                                                                                                                  273        284                                                                                                                                                                                                                

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 4)

Asymmetric Unit

(-) CATH Domains  (1, 4)

Asymmetric Unit

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3G5N)

(-) Gene Ontology  (14, 14)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D   (CP2B4_RABIT | P00178)
molecular function
    GO:0070330    aromatase activity    Catalysis of the reduction of an aliphatic ring to yield an aromatic ring.
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004497    monooxygenase activity    Catalysis of the incorporation of one atom from molecular oxygen into a compound and the reduction of the other atom of oxygen to water.
    GO:0016491    oxidoreductase activity    Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced.
    GO:0016705    oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen    Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from each of two donors, and molecular oxygen is reduced or incorporated into a donor.
    GO:0016712    oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen    Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced flavin or flavoprotein and one other donor, and one atom of oxygen is incorporated into one donor.
biological process
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.
cellular component
    GO:0005783    endoplasmic reticulum    The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
    GO:0005789    endoplasmic reticulum membrane    The lipid bilayer surrounding the endoplasmic reticulum.
    GO:0043231    intracellular membrane-bounded organelle    Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0031090    organelle membrane    A membrane that is one of the two lipid bilayers of an organelle envelope or the outermost membrane of single membrane bound organelle.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CP2B4_RABIT | P001781po5 1suo 2bdm 2q6n 3g93 3kw4 3me6 3mvr 3r1a 3r1b 3tk3 3tmz 3uas 4h1n 4jlt 4mgj 5em4 5iut 5iuz

(-) Related Entries Specified in the PDB File

1po5 SAME PROTEIN, NO LIGAND
1suo SAME PROTEIN COMPLEXED WITH 4-(4-CHLOROPHENYL)IMIDAZOLE
2bdm SAME PROTEIN COMPLEXED WITH BIFONAZOLE
2q6n SAME PROTEIN COMPLEXED WITH 1-(4-CHLOROPHENYL)IMIDAZOLE