Structure of PDB 7yjk Chain B

Receptor sequence
>7yjkB (length=470) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
MITIPYLTAVSTYFSYGLLFAFGQLRDFFRRFIDWWQGYAPICLGHEDFY
IRRLYHRIQDCFERPISSAPDAWFDVVERYSNDNNKTLKRTTKTSRCLNL
GSYNYLGFGSFDEYCTPRVIESLKKFSASTCSSRVDAGTTSVHAELEECV
TRFVGKPAAVVFGMGYATNSAIIPVLIGKGGLIISDSLNHSSIVNGARGS
GATIRVFQHNTPSHLERVLREQIAEGQPRTHRPWKKIIVVVEGIYSMEGE
ICHLPEVVAICKKYKAYVYLDEAHSIGAIGKTGKGICELLGVDTADVDVM
MGTFTKSFGSCGGYIAGSKELIQYLKHQCPAHLYATSIPTPSAQQIISAI
KVILGEDGSNRGAQKLARIRENSNFFRAELQKMGFEVLGDNDSPVMPIML
YNPAKIPAFSRECLRQKVAVVVVGFPATPLLLARARICISASHSREDLIR
ALKVISKVGDLSGIKYFPAE
3D structure
PDB7yjk Mechanism of sphingolipid homeostasis revealed by structural analysis of Arabidopsis SPT-ORM1 complex.
ChainB
Resolution3.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.3.1.50: serine C-palmitoyltransferase.
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 PLP B G170 H195 D276 A278 H279 K311 G165 H190 D271 A273 H274 K306
BS02 Z1T B F20 Y55 F20 Y50
Gene Ontology
Molecular Function
GO:0004758 serine C-palmitoyltransferase activity
GO:0016740 transferase activity
GO:0016746 acyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0006665 sphingolipid metabolic process
GO:0006915 apoptotic process
GO:0009058 biosynthetic process
GO:0009555 pollen development
GO:0009640 photomorphogenesis
GO:0043067 regulation of programmed cell death
GO:0046512 sphingosine biosynthetic process
Cellular Component
GO:0005773 vacuole
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7yjk, PDBe:7yjk, PDBj:7yjk
PDBsum7yjk
PubMed36989369
UniProtQ9LSZ9|LCB2A_ARATH Long chain base biosynthesis protein 2a (Gene Name=LCB2a)

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