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(-) Description

Title :  H55A MUTANT OF TRYPTOPHAN 2,3-DIOXYGENASE FROM XANTHOMONAS CAMPESTRIS
 
Authors :  C. Bruckmann, C. G. Mowat
Date :  06 Dec 07  (Deposition) - 30 Sep 08  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,B,C,D  (1x)
Biol. Unit 2:  E,F,G,H  (1x)
Keywords :  Tryptophan Dioxygenase, H55A Mutant, Heme, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. J. Thackray, C. Bruckmann, J. L. R. Anderson, L. P. Campbell, R. Xiao, L. Zhao, C. G. Mowat, F. Forouhar, L. Tong, S. K. Chapman
Histidine 55 Of Tryptophan 2, 3-Dioxygenase Is Not An Active Site Base But Regulates Catalysis By Controlling Substrate Binding
Biochemistry V. 47 10677 2008
PubMed-ID: 18783250  |  Reference-DOI: 10.1021/BI801202A
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - TRYPTOPHAN 2,3-DIOXYGENASE
    ChainsA, B, C, D, E, F, G, H
    EC Number1.13.11.11
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPMGK
    Expression System StrainBL21 (DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    MutationYES
    Organism ScientificXANTHOMONAS CAMPESTRIS PV. CAMPESTRIS
    Organism Taxid340
    SynonymTDO

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit ABCDEFGH
Biological Unit 1 (1x)ABCD    
Biological Unit 2 (1x)    EFGH

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 21)

Asymmetric Unit (2, 21)
No.NameCountTypeFull Name
1HEM8Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2TRP13Mod. Amino AcidTRYPTOPHAN
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
1HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2TRP8Mod. Amino AcidTRYPTOPHAN
Biological Unit 2 (2, 9)
No.NameCountTypeFull Name
1HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2TRP5Mod. Amino AcidTRYPTOPHAN

(-) Sites  (21, 21)

Asymmetric Unit (21, 21)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREPHE A:51 , TYR A:113 , ARG A:117 , SER A:123 , SER A:124 , GLY A:253 , THR A:254 , HEM A:401 , HOH A:552 , HOH A:793BINDING SITE FOR RESIDUE TRP A 402
02AC2SOFTWARETYR A:24 , PHE B:51 , TYR B:113 , ARG B:117 , SER B:123 , SER B:124 , GLY B:253 , THR B:254 , HEM B:401 , HOH B:602BINDING SITE FOR RESIDUE TRP B 402
03AC3SOFTWAREPHE C:51 , TYR C:113 , ARG C:117 , SER C:123 , SER C:124 , ILE C:248 , GLY C:253 , THR C:254 , HEM C:401 , TYR D:24BINDING SITE FOR RESIDUE TRP C 402
04AC4SOFTWARETYR C:24 , PHE D:51 , TYR D:113 , ARG D:117 , SER D:123 , SER D:124 , GLY D:253 , THR D:254 , HEM D:401 , HOH D:621BINDING SITE FOR RESIDUE TRP D 402
05AC5SOFTWAREPHE E:51 , TYR E:113 , ARG E:117 , SER E:123 , SER E:124 , GLY E:253 , THR E:254 , HEM E:401 , HOH E:642 , TYR F:24 , TYR F:27BINDING SITE FOR RESIDUE TRP E 402
06AC6SOFTWAREPHE F:51 , TYR F:113 , ARG F:117 , SER F:123 , SER F:124 , GLY F:253 , THR F:254 , HEM F:401 , HOH F:662BINDING SITE FOR RESIDUE TRP F 402
07AC7SOFTWAREPHE G:51 , TYR G:113 , ARG G:117 , SER G:123 , SER G:124 , GLY G:253 , THR G:254 , HEM G:401 , HOH G:663 , TYR H:27 , LEU H:28BINDING SITE FOR RESIDUE TRP G 402
08AC8SOFTWAREPHE H:51 , TYR H:113 , ARG H:117 , LEU H:120 , SER H:123 , SER H:124 , ILE H:248 , GLY H:253 , THR H:254 , HEM H:401 , HOH H:1542BINDING SITE FOR RESIDUE TRP H 402
09AC9SOFTWAREGLN A:54 , TRP A:102 , SER A:124 , GLY A:125 , PHE A:126 , TYR A:131 , ARG A:132 , HIS A:240 , VAL A:244 , GLY A:253 , GLY A:255 , GLY A:256 , SER A:257 , TRP A:402 , HOH A:552 , HOH A:627 , ARG B:8 , TYR B:24BINDING SITE FOR RESIDUE HEM A 401
10BC1SOFTWARELYS A:86 , ARG D:85 , LYS D:92 , SER D:221 , ASP D:225 , ASP D:228 , HOH D:504 , HOH D:813 , HOH D:821BINDING SITE FOR RESIDUE TRP D 403
11BC2SOFTWAREARG A:8 , SER B:58 , TRP B:102 , LEU B:105 , SER B:124 , GLY B:125 , PHE B:126 , TYR B:131 , ARG B:132 , TRP B:236 , HIS B:240 , VAL B:244 , GLY B:253 , THR B:254 , GLY B:255 , GLY B:256 , SER B:257 , LEU B:263 , ALA B:266 , TRP B:402 , HOH B:700 , HOH B:1541BINDING SITE FOR RESIDUE HEM B 401
12BC3SOFTWARELYS B:86 , ARG C:85 , LYS C:92 , TYR C:220 , SER C:221 , ASP C:228 , HOH C:521 , HOH C:912 , HOH C:932 , HOH C:1094BINDING SITE FOR RESIDUE TRP C 403
13BC4SOFTWAREGLN C:54 , TRP C:102 , SER C:124 , GLY C:125 , PHE C:126 , TYR C:131 , ARG C:132 , TRP C:236 , HIS C:240 , VAL C:244 , GLY C:253 , GLY C:255 , SER C:257 , TRP C:402 , HOH C:632 , HOH C:1308 , TYR D:24BINDING SITE FOR RESIDUE HEM C 401
14BC5SOFTWAREARG B:85 , LYS B:92 , SER B:221 , GLU B:224 , ASP B:228 , HOH B:545 , HOH B:644 , HOH B:718 , LYS C:86BINDING SITE FOR RESIDUE TRP B 403
15BC6SOFTWAREARG C:8 , TYR C:24 , GLN D:54 , SER D:58 , TRP D:102 , LEU D:105 , SER D:124 , GLY D:125 , PHE D:126 , TYR D:131 , ARG D:132 , HIS D:240 , VAL D:244 , VAL D:247 , GLY D:253 , GLY D:255 , GLY D:256 , SER D:257 , GLY D:259 , LEU D:263 , ALA D:266 , TRP D:402 , HOH D:621BINDING SITE FOR RESIDUE HEM D 401
16BC7SOFTWAREARG A:85 , LYS A:92 , SER A:221 , GLU A:224 , ASP A:225 , ASP A:228 , HOH A:537 , HOH A:788 , HOH A:1313 , HOH A:1475 , LYS D:86BINDING SITE FOR RESIDUE TRP A 403
17BC8SOFTWAREPHE E:51 , GLN E:54 , TRP E:102 , SER E:124 , GLY E:125 , PHE E:126 , TYR E:131 , ARG E:132 , HIS E:240 , VAL E:244 , GLY E:253 , THR E:254 , GLY E:255 , SER E:257 , GLY E:259 , TRP E:402 , HOH E:642 , HOH E:798 , TYR F:24BINDING SITE FOR RESIDUE HEM E 401
18BC9SOFTWAREARG E:85 , LYS E:92 , SER E:221 , ASP E:228 , LYS G:86 , ALA G:89BINDING SITE FOR RESIDUE TRP E 403
19CC1SOFTWARETYR E:24 , GLN F:54 , SER F:58 , TRP F:102 , SER F:124 , GLY F:125 , PHE F:126 , TYR F:131 , ARG F:132 , TRP F:236 , HIS F:240 , VAL F:244 , VAL F:247 , GLY F:253 , GLY F:255 , GLY F:256 , SER F:257 , GLY F:259 , LEU F:263 , TRP F:402 , HOH F:662BINDING SITE FOR RESIDUE HEM F 401
20CC2SOFTWAREGLN G:54 , SER G:58 , TRP G:102 , SER G:124 , GLY G:125 , PHE G:126 , TYR G:131 , ARG G:132 , HIS G:240 , VAL G:244 , VAL G:247 , ILE G:248 , GLY G:253 , GLY G:255 , GLY G:256 , SER G:257 , LEU G:263 , TRP G:402 , HOH G:663 , HOH G:1133 , HOH G:1411BINDING SITE FOR RESIDUE HEM G 401
21CC3SOFTWARETYR G:24 , GLN H:54 , ALA H:55 , SER H:58 , TRP H:102 , SER H:124 , GLY H:125 , PHE H:126 , TYR H:131 , ARG H:132 , TRP H:236 , HIS H:240 , VAL H:244 , VAL H:247 , GLY H:253 , GLY H:255 , GLY H:256 , SER H:257 , GLY H:259 , TRP H:402 , HOH H:1542BINDING SITE FOR RESIDUE HEM H 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3BK9)

(-) Cis Peptide Bonds  (8, 8)

Asymmetric Unit
No.Residues
1Glu A:42 -Pro A:43
2Glu B:42 -Pro B:43
3Glu C:42 -Pro C:43
4Glu D:42 -Pro D:43
5Glu E:42 -Pro E:43
6Glu F:42 -Pro F:43
7Glu G:42 -Pro G:43
8Glu H:42 -Pro H:43

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3BK9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3BK9)

(-) Exons   (0, 0)

(no "Exon" information available for 3BK9)

(-) 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:278
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:281
                                    16        26        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 
           T23O_XANCP     7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNR 287
               SCOP domains d3bk9a_ A: automated matches                                                                                                                                                                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhh.hhhhhhhhhhhhh..hhhhhhhhhhhh.....hhhhhh.........hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhh...hhhhhhhhhh..---. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 A   7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVG---W 402
                                    16        26        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      |  -|
                                                                                                                                                                                                                                                                                                              283 402

Chain B from PDB  Type:PROTEIN  Length:281
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:281
                                    16        26        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 
           T23O_XANCP     7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNR 287
               SCOP domains d3bk9b_ B: automated matches                                                                                                                                                                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhh....hhhhhh...hhhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhh...........hhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhh...hhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 B   7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNW 402
                                    16        26        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|
                                                                                                                                                                                                                                                                                                                 286|
                                                                                                                                                                                                                                                                                                                  402

Chain C from PDB  Type:PROTEIN  Length:274
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:279
                                    16        26        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         
           T23O_XANCP     7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVD 285
               SCOP domains d3bk9c_ C: automated matches                                                                                                                                                                                                                                                            SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhh.hhhhhhhhhhhhh..hhhhhhhhhhhhh.......----...........hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhh...hhhhhhhhhh.-.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 C   7 LRDLEPGIHTDLEGRLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQ----DWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSV-WW 403
                                    16        26        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     | | 
                                                                                                                                                                                                             186  191                                                                                        282 | 
                                                                                                                                                                                                                                                                                                               402 

Chain D from PDB  Type:PROTEIN  Length:264
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:266
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281      
           T23O_XANCP    22 LTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNR 287
               SCOP domains d3bk9d_ D: automated matches                                                                                                                                                                                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhhh..hhhhhhhhh....hhhhhhhhhhh.hhhhhhhhhhhhh....hhhhhh.........hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhh...hhhhhhhhhh..--.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 D  22 LTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVG--WW 403
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281 |  | 
                                                                                                                                                                                                                                                                                               283  | 
                                                                                                                                                                                                                                                                                                  402 

Chain E from PDB  Type:PROTEIN  Length:261
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:262
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282  
           T23O_XANCP    23 TYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGV 284
               SCOP domains d3bk9e_ E: automated matches                                                                                                                                                                                                                                           SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh...hhhhhhhhhhhhhhhh..hhhhhhhhh.hhhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhh............hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhh....hhhhhhhhhh.-. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 E  23 TYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSV-W 402
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282 |
                                                                                                                                                                                                                                                                                             282 |
                                                                                                                                                                                                                                                                                               402

Chain F from PDB  Type:PROTEIN  Length:251
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:265
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282     
           T23O_XANCP    23 TYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNR 287
               SCOP domains d3bk9f_ F: automated matches                                                                                                                                                                                                                                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhhh..hhhhhh....hhhhhhhhhhhhhh.hhhhhhhhhhhhh........-----------hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhh...hhhhhhh.....---. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 F  23 TYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQY-----------DDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVG---W 402
                                    32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182    |    -      |202       212       222       232       242       252       262       272       282|   |
                                                                                                                                                                                              187         199                                                                                 283 402

Chain G from PDB  Type:PROTEIN  Length:263
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:264
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280    
           T23O_XANCP    21 RLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGV 284
               SCOP domains d3bk9g_ G: automated matches                                                                                                                                                                                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh...hhhhhhh...hhhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhh.........hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhh...hhhhhhhhhh.-. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3bk9 G  21 RLTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSV-W 402
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280 | |
                                                                                                                                                                                                                                                                                               282 |
                                                                                                                                                                                                                                                                                                 402

Chain H from PDB  Type:PROTEIN  Length:258
 aligned with T23O_XANCP | Q8PDA8 from UniProtKB/Swiss-Prot  Length:298

    Alignment length:266
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281      
           T23O_XANCP    22 LTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQHQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQYQARDWTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVGVDNR 287
               SCOP domains d3bk9h_ H: automated matches                                                                                                                                                                                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh..hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh........-----.......hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..........hhhhhhhhhhh..hhhhhhhhhh..---. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3bk9 H  22 LTYGGYLRLDQLLSAQQPLSEPAHHDEMLFIIQAQTSELWLKLLAHELRAAIVHLQRDEVWQCRKVLARSKQVLRQLTEQWSVLETLTPSEYMGFRDVLGPSSGFQSLQYRYIEFLLGNKNPQMLQVFAYDPAGQARLREVLEAPSLYEEFLRYLARFGHAIPQQ-----WTAAHVADDTLRPVFERIYENTDRYWREYSLCEDLVDVETQFQLWRFRHMRTVMRVIGFKRGTGGSSGVGFLQQALALTFFPELFDVRTSVG---W 402
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181    |    -|      201       211       221       231       241       251       261       271       281 |   |
                                                                                                                                                                                              186   192                                                                                        283 402

   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, 8)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3BK9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3BK9)

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H   (T23O_XANCP | Q8PDA8)
molecular function
    GO:0051213    dioxygenase activity    Catalysis of an oxidation-reduction (redox) reaction in which both atoms of oxygen from one molecule of O2 are incorporated into the (reduced) product(s) of the reaction. The two atoms of oxygen may be distributed between two different products.
    GO:0020037    heme binding    Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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:0004833    tryptophan 2,3-dioxygenase activity    Catalysis of the reaction: L-tryptophan + O2 = N-formyl-L-kynurenine.
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.
    GO:0051289    protein homotetramerization    The formation of a protein homotetramer, a macromolecular structure consisting of four noncovalently associated identical subunits.
    GO:0006569    tryptophan catabolic process    The chemical reactions and pathways resulting in the breakdown of tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid.
    GO:0019442    tryptophan catabolic process to acetyl-CoA    The chemical reactions and pathways resulting in the breakdown of tryptophan into other compounds, including acetyl-CoA.
    GO:0019441    tryptophan catabolic process to kynurenine    The chemical reactions and pathways resulting in the breakdown of tryptophan into other compounds, including kynurenine.

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 Related Entries

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

UniProtKB/Swiss-Prot
        T23O_XANCP | Q8PDA81yw0 2nw7 2nw8 2nw9 3e08

(-) Related Entries Specified in the PDB File

2nw7 WILD TYPE
2nw8 WILD TYPE + L-TRP
2nw9 WILD TYPE + 6-F-TRP
3e08