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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN EPIDERMAL FATTY ACID BINDING PROTEIN (FABP5) IN COMPLEX WITH LINOLEIC ACID
 
Authors :  E. H. Armstrong, E. A. Ortlund
Date :  08 Jul 13  (Deposition) - 26 Mar 14  (Release) - 13 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.57
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  D  (1x)
Keywords :  Beta Barrel, Beta Clam, Fatty Acid Binding Protein, Fatty Acids, Nucleus, Lipid Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. H. Armstrong, D. Goswami, P. R. Griffin, N. Noy, E. A. Ortlund
Structural Basis For Ligand Regulation Of The Fatty Acid-Binding Protein 5, Peroxisome Proliferator-Activated Receptor Beta / Delta (Fabp5-Ppar Beta / Delta ) Signaling Pathway.
J. Biol. Chem. V. 289 14941 2014
PubMed-ID: 24692551  |  Reference-DOI: 10.1074/JBC.M113.514646

(-) Compounds

Molecule 1 - FATTY ACID-BINDING PROTEIN, EPIDERMAL
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMCSG7
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: FABP5
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: EPIDERMAL-TYPE FATTY ACID-BINDING PROTEIN, E-FABP, FATTY ACID-BINDING PROTEIN 5, PSORIASIS-ASSOCIATED FATTY ACID-BINDING PROTEIN HOMOLOG, PA-FABP

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 24)

Asymmetric Unit (7, 24)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2CL1Ligand/IonCHLORIDE ION
3EIC4Ligand/IonLINOLEIC ACID
4GOL9Ligand/IonGLYCEROL
5NH43Ligand/IonAMMONIUM ION
6SO43Ligand/IonSULFATE ION
7TAR3Ligand/IonD(-)-TARTARIC ACID
Biological Unit 1 (3, 6)
No.NameCountTypeFull Name
1CIT-1Ligand/IonCITRIC ACID
2CL-1Ligand/IonCHLORIDE ION
3EIC1Ligand/IonLINOLEIC ACID
4GOL4Ligand/IonGLYCEROL
5NH4-1Ligand/IonAMMONIUM ION
6SO41Ligand/IonSULFATE ION
7TAR-1Ligand/IonD(-)-TARTARIC ACID
Biological Unit 2 (3, 3)
No.NameCountTypeFull Name
1CIT-1Ligand/IonCITRIC ACID
2CL-1Ligand/IonCHLORIDE ION
3EIC1Ligand/IonLINOLEIC ACID
4GOL1Ligand/IonGLYCEROL
5NH4-1Ligand/IonAMMONIUM ION
6SO4-1Ligand/IonSULFATE ION
7TAR1Ligand/IonD(-)-TARTARIC ACID
Biological Unit 3 (6, 7)
No.NameCountTypeFull Name
1CIT1Ligand/IonCITRIC ACID
2CL-1Ligand/IonCHLORIDE ION
3EIC1Ligand/IonLINOLEIC ACID
4GOL2Ligand/IonGLYCEROL
5NH41Ligand/IonAMMONIUM ION
6SO41Ligand/IonSULFATE ION
7TAR1Ligand/IonD(-)-TARTARIC ACID
Biological Unit 4 (5, 7)
No.NameCountTypeFull Name
1CIT-1Ligand/IonCITRIC ACID
2CL-1Ligand/IonCHLORIDE ION
3EIC1Ligand/IonLINOLEIC ACID
4GOL2Ligand/IonGLYCEROL
5NH42Ligand/IonAMMONIUM ION
6SO41Ligand/IonSULFATE ION
7TAR1Ligand/IonD(-)-TARTARIC ACID

(-) Sites  (24, 24)

Asymmetric Unit (24, 24)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREMET A:23 , LEU A:60 , ARG A:109 , ARG A:129 , TYR A:131 , HOH A:720BINDING SITE FOR RESIDUE EIC A 601
02AC2SOFTWAREILE A:30 , ARG A:33BINDING SITE FOR RESIDUE GOL A 602
03AC3SOFTWAREPHE A:65 , SER A:66 , GLU A:74 , THR A:76BINDING SITE FOR RESIDUE GOL A 603
04AC4SOFTWAREALA A:39 , LYS A:40 , SER A:58 , THR A:59 , LYS C:34 , THR D:59BINDING SITE FOR RESIDUE GOL A 604
05AC5SOFTWARETHR A:63 , GLU A:75 , THR A:76 , THR A:77 , GLN A:96 , ARG A:109BINDING SITE FOR RESIDUE GOL A 605
06AC6SOFTWARESER A:16 , LYS A:17 , GLY A:18 , PHE A:19 , ASP A:20 , GLU A:21BINDING SITE FOR RESIDUE SO4 A 606
07AC7SOFTWAREMET A:35 , MET B:23 , LEU B:26 , LYS B:61 , ASP B:79 , ARG B:109 , ARG B:129 , TYR B:131 , HOH B:706BINDING SITE FOR RESIDUE EIC B 601
08AC8SOFTWARELYS B:40 , THR B:59BINDING SITE FOR RESIDUE CL B 602
09AC9SOFTWAREGLU B:75 , THR B:77 , ALA B:78 , GLN B:96 , GLN B:98 , ARG B:109BINDING SITE FOR RESIDUE GOL B 603
10BC1SOFTWARELYS B:24 , ILE B:30 , ARG B:33 , HOH B:709BINDING SITE FOR RESIDUE TAR B 604
11BC2SOFTWARELEU C:32 , GLY C:36 , PRO C:41 , ALA C:78 , ASP C:79 , CYS C:120 , ARG C:129 , TYR C:131 , HOH C:718BINDING SITE FOR RESIDUE EIC C 601
12BC3SOFTWAREARG B:10 , ARG B:12 , SER C:58 , THR C:59 , LEU C:60 , LYS C:61 , THR C:62BINDING SITE FOR RESIDUE CIT C 602
13BC4SOFTWAREHOH C:703 , HOH C:706 , GOL D:603BINDING SITE FOR RESIDUE GOL C 603
14BC5SOFTWAREILE C:30 , ARG C:33BINDING SITE FOR RESIDUE GOL C 604
15BC6SOFTWAREGLY C:18 , SO4 C:606BINDING SITE FOR RESIDUE NH4 C 605
16BC7SOFTWARESER C:16 , LYS C:17 , GLY C:18 , PHE C:19 , ASP C:20 , NH4 C:605BINDING SITE FOR RESIDUE SO4 C 606
17BC8SOFTWAREGLY B:9 , ARG B:10 , LYS B:133 , ARG C:10 , LYS C:55 , GLU C:57BINDING SITE FOR RESIDUE TAR C 607
18BC9SOFTWARELEU D:32 , GLY D:36 , ASP D:79 , VAL D:118 , CYS D:120 , ARG D:129 , TYR D:131 , HOH D:708 , HOH D:720BINDING SITE FOR RESIDUE EIC D 601
19CC1SOFTWAREARG A:10 , ARG A:12 , VAL A:134 , SER D:58 , THR D:59 , LYS D:61 , THR D:62BINDING SITE FOR RESIDUE GOL D 602
20CC2SOFTWARELYS C:61 , GOL C:603 , GLY D:29 , ILE D:30 , ARG D:33BINDING SITE FOR RESIDUE GOL D 603
21CC3SOFTWAREGLY D:18 , SO4 D:606BINDING SITE FOR RESIDUE NH4 D 604
22CC4SOFTWARESER D:16 , ALA D:37 , LYS D:40 , ARG D:129 , SO4 D:606BINDING SITE FOR RESIDUE NH4 D 605
23CC5SOFTWARESER D:16 , LYS D:17 , GLY D:18 , PHE D:19 , ASP D:20 , NH4 D:604 , NH4 D:605BINDING SITE FOR RESIDUE SO4 D 606
24CC6SOFTWAREGLY A:9 , LYS A:133 , ARG D:10 , LYS D:55 , GLU D:57BINDING SITE FOR RESIDUE TAR D 607

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LKT)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Ala B:0 -Met B:1

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LKT)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LKT)

(-) Exons   (0, 0)

(no "Exon" information available for 4LKT)

(-) 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:137
                                                                                                                                                                         
               SCOP domains d4lkta_ A: Epidermal fatty acid binding protein                                                                                           SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhh.eeeeeeeeehhhhhhhhhh.hhhhhhhhhhh..eeeeeee..eeeeeee....eeeeeee....eeee.....eeeeeeeee..eeeeeeee..eeeeeeeeee..eeeeeeee..eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkt A  -1 NAMATVQQLEGRWRLVDSKGFDEYMKELGVGIALRKMGAMAKPDCIITCDGKNLTIKTESTLKTTQFSCTLGEKFEETTADGRKTQTVCNFTDGALVQHQEWDGKESTITRKLKDGKLVVECVMNNVTCTRIYEKVE 135
                                     8        18        28        38        48        58        68        78        88        98       108       118       128       


Chain B from PDB  Type:PROTEIN  Length:135
                                                                                                                                                                       
               SCOP domains d4lktb_ B: Epidermal fatty acid binding protein                                                                                         SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.eeeeeeeeehhhhhhhhhh.hhhhhhhhhhh..eeeeeee..eeeeeee....eeeeeee....eeee.....eeeeeeeee..eeeeeeee..eeeeeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkt B   0 AMATVQQLEGRWRLVDSKGFDEYMKELGVGIALRKMGAMAKPDCIITCDGKNLTIKTESTLKTTQFSCTLGEKFEETTADGRKTQTVCNFTDGALVQHQEWDGKESTITRKLKDGKLVVECVMNNVTCTRIYEKV 134
                                     9        19        29        39        49        59        69        79        89        99       109       119       129     


Chain C from PDB  Type:PROTEIN  Length:136
                                                                                                                                                                        
               SCOP domains d4lktc_ C: Epidermal fatty acid binding protein                                                                                          SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhh.eeeeeeeeehhhhhhhhhh.hhhhhhhhhhh..eeeeee...eeeeeee.....eeeeee....eeee.....eeeeeeeee..eeeeeeee..eeeeeeeeee..eeeeeeee..eeeeeeeeeee Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkt C   0 AMATVQQLEGRWRLVDSKGFDEYMKELGVGIALRKMGAMAKPDCIITCDGKNLTIKTESTLKTTQFSCTLGEKFEETTADGRKTQTVCNFTDGALVQHQEWDGKESTITRKLKDGKLVVECVMNNVTCTRIYEKVE 135
                                     9        19        29        39        49        59        69        79        89        99       109       119       129      


Chain D from PDB  Type:PROTEIN  Length:137
                                                                                                                                                                         
               SCOP domains d4lktd_ D: Epidermal fatty acid binding protein                                                                                           SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhheeeeeeeeehhhhhhhhhh.hhhhhhhhhhh..eeeeee...eeeeeee....eeeeeee....eeee.....eeeeeeeee..eeeeeeee..eeeeeeeeee..eeeeeeee..eeeeeeeeeee Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkt D  -1 NAMATVQQLEGRWRLVDSKGFDEYMKELGVGIALRKMGAMAKPDCIITCDGKNLTIKTESTLKTTQFSCTLGEKFEETTADGRKTQTVCNFTDGALVQHQEWDGKESTITRKLKDGKLVVECVMNNVTCTRIYEKVE 135
                                     8        18        28        38        48        58        68        78        88        98       108       118       128
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  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
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LKT)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LKT)

(-) Gene Ontology  (16, 16)

Asymmetric Unit(hide GO term definitions)

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  FABP5_HUMAN | Q01469
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 Related Entries

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

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        FABP5_HUMAN | Q01469: 1b56 1jjj 4azm 4azr 4lkp 5hz5

(-) Related Entries Specified in the PDB File

4lkp CRYSTAL STRUCTURE OF APO HUMAN EPIDERMAL FATTY ACID BINDING PROTEIN (FABP5)