Structure of PDB 2h3u Chain B Binding Site BS01

Receptor Information
>2h3u Chain B (length=599) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SHMAHQDALPRLPVPPLQQSLDYYLKALQPIVSEEEWAHTKQLVDEFQTS
GGVGERLQKGLERRAKKMENWLSEWWLKTAYLQFRQPVVIYSSPGVILPK
QDFVDLQGQLRFAAKLIEGVLDFKSMIDNETLPVEFLGGQPLCMNQYYQI
LSSCRVPGPKQDSVVNFLKSKRPPTHITVVHNYQFFELDVYHSDGTPLTS
DQIFVQLEKIWNSSLQSNKEPVGILTSNHRNTWAKAYNNLIKDKVNRESV
NSIQKSIFTVCLDKQVPRVSDDVYRNHVAGQMLHGGGSKFNSGNRWFDKT
LQFIVAEDGSCGMVYEHAAAEGPPIVALVDHVMEYTKKPELVRSPMVPLP
MPKKLRFNITPEIKNDIEKAKQNLSIMIQDLDIMMLTFHHFGKDFPKSEK
LSPDAFIQVALQLAYYRIYGQACATYESASLRMFHLGRTDTIRSASIDSL
AFVKGMGDSTVPEQQKVELLRKAVQAHRAYTDRAIRGEAFDRHLLGLKLQ
AIEDLVSMPDIFMDTSYAIAMHFNLSTSQVPAKTDCVMFFGPVVPDGYGI
CYNPMEAHINFSVSAYNSCAETNAARMAHYLEKALLDMRTLLQNHPRAK
Ligand information
Ligand IDCOA
InChIInChI=1S/C21H36N7O16P3S/c1-21(2,16(31)19(32)24-4-3-12(29)23-5-6-48)8-41-47(38,39)44-46(36,37)40-7-11-15(43-45(33,34)35)14(30)20(42-11)28-10-27-13-17(22)25-9-26-18(13)28/h9-11,14-16,20,30-31,48H,3-8H2,1-2H3,(H,23,29)(H,24,32)(H,36,37)(H,38,39)(H2,22,25,26)(H2,33,34,35)/t11-,14-,15-,16+,20-/m1/s1
InChIKeyRGJOEKWQDUBAIZ-IBOSZNHHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)(COP(=O)(O)OP(=O)(O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)C(C(=O)NCCC(=O)NCCS)O
CACTVS 3.341CC(C)(CO[P@@](O)(=O)O[P@](O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O[P](O)(O)=O)n2cnc3c(N)ncnc23)[C@@H](O)C(=O)NCCC(=O)NCCS
OpenEye OEToolkits 1.5.0CC(C)(CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)[C@H](C(=O)NCCC(=O)NCCS)O
CACTVS 3.341CC(C)(CO[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O[P](O)(O)=O)n2cnc3c(N)ncnc23)[CH](O)C(=O)NCCC(=O)NCCS
ACDLabs 10.04O=C(NCCS)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3OP(=O)(O)O
FormulaC21 H36 N7 O16 P3 S
NameCOENZYME A
ChEMBLCHEMBL1213327
DrugBankDB01992
ZINCZINC000008551087
PDB chain2h3u Chain B Residue 1902 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2h3u Crystal structures of murine carnitine acetyltransferase in ternary complexes with its substrates
Resolution1.9 Å
Binding residue
(original residue number in PDB)		E347 K419 K423 K426 L427 S428 P429 D430 A455 S456 R504 Q555
Binding residue
(residue number reindexed from 1)		E321 K393 K397 K400 L401 S402 P403 D404 A429 S430 R478 Q529
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) Y107 P120 H343 S554
Catalytic site (residue number reindexed from 1) Y81 P94 H317 S528
Enzyme Commision number 2.3.1.137: carnitine O-octanoyltransferase.
2.3.1.7: carnitine O-acetyltransferase.
Gene Ontology
Molecular Function
GO:0003997 acyl-CoA oxidase activity
GO:0004092 carnitine O-acetyltransferase activity
GO:0008458 carnitine O-octanoyltransferase activity
GO:0016746 acyltransferase activity
Biological Process
GO:0006631 fatty acid metabolic process
GO:0019254 carnitine metabolic process, CoA-linked
GO:0033540 fatty acid beta-oxidation using acyl-CoA oxidase
GO:0046459 short-chain fatty acid metabolic process
GO:0051791 medium-chain fatty acid metabolic process
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005777 peroxisome
GO:0005783 endoplasmic reticulum

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2h3u, PDBe:2h3u, PDBj:2h3u
PDBsum2h3u
PubMed16870616
UniProtP47934|CACP_MOUSE Carnitine O-acetyltransferase (Gene Name=Crat)

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