Structure of PDB 1t7q Chain B

Receptor sequence
>1t7qB (length=599) Species: 10090 (Mus musculus) [Search protein sequence]
SHMAHQDALPRLPVPPLQQSLDYYLKALQPIVSEEEWAHTKQLVDEFQTS
GGVGERLQKGLERRAKKMENWLSEWWLKTAYLQFRQPVVIYSSPGVILPK
QDFVDLQGQLRFAAKLIEGVLDFKSMIDNETLPVEFLGGQPLCMNQYYQI
LSSCRVPGPKQDSVVNFLKSKRPPTHITVVHNYQFFELDVYHSDGTPLTS
DQIFVQLEKIWNSSLQSNKEPVGILTSNHRNTWAKAYNNLIKDKVNRESV
NSIQKSIFTVCLDKQVPRVSDDVYRNHVAGQMLHGGGSKFNSGNRWFDKT
LQFIVAEDGSCGMVYEHAAAEGPPIVALVDHVMEYTKKPELVRSPMVPLP
MPKKLRFNITPEIKNDIEKAKQNLSIMIQDLDIMMLTFHHFGKDFPKSEK
LSPDAFIQVALQLAYYRIYGQACATYESASLRMFHLGRTDTIRSASIDSL
AFVKGMGDSTVPEQQKVELLRKAVQAHRAYTDRAIRGEAFDRHLLGLKLQ
AIEDLVSMPDIFMDTSYAIAMHFNLSTSQVPAKTDCVMAFGPVVPDGYGI
CYNPMEAHINFSVSAYNSCAETNAARMAHYLEKALLDMRTLLQNHPRAK
3D structure
PDB1t7q Structural and biochemical studies of the substrate selectivity of carnitine acetyltransferase
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 COA B E347 K419 K423 K426 L427 S428 P429 D430 S454 A455 S456 R504 Q555 E321 K393 K397 K400 L401 S402 P403 D404 S428 A429 S430 R478 Q529
BS02 152 B H343 Y452 S454 T465 S552 F566 H317 Y426 S428 T439 S526 F540
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
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Cellular Component
External links
PDB RCSB:1t7q, PDBe:1t7q, PDBj:1t7q
PDBsum1t7q
PubMed15155726
UniProtP47934|CACP_MOUSE Carnitine O-acetyltransferase (Gene Name=Crat)

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