Structure of PDB 2ixf Chain B

Receptor sequence
>2ixfB (length=255) Species: 10116 (Rattus norvegicus) [Search protein sequence]
SPLSGSLAPLNMKGLVKFQDVSFAYPNHPNVQVLQGLTFTLYPGKVTALV
GPNGSGKSTVAALLQNLYQPTGGKVLLDGEPLVQYDHHYLHTQVAAVGQE
PLLFGRSFRENIAYGLTRTPTMEEITAVAMESGAHDFISGFPQGYDTEVG
ETGNQLSGGQRQAVALARALIRKPRLLILDQATSALDAGNQLRVQRLLYE
SPEWASRTVLLITHQLSLAERAHHILFLKEGSVCEQGTHLQLMERGGCYR
SMVEA
3D structure
PDB2ixf Distinct Structural and Functional Properties of the ATPase Sites in an Asymmetric Abc Transporter.
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.4.2.14: ABC-type antigen peptide transporter.
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 ATP B N618 Q619 S621 G623 Q624 N154 Q155 S157 G159 Q160
BS02 ATP B Y489 V497 N517 G518 S519 G520 K521 S522 T523 H678 Y25 V33 N53 G54 S55 G56 K57 S58 T59 H214
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity

View graph for
Molecular Function
External links
PDB RCSB:2ixf, PDBe:2ixf, PDBj:2ixf
PDBsum2ixf
PubMed17018292
UniProtP36370|TAP1_RAT Antigen peptide transporter 1 (Gene Name=Tap1)

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