7K0I

Human serine palmitoyltransferase complex SPTLC1/SPLTC2/ssSPTa

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004758	molecular_function	serine C-palmitoyltransferase activity
A	0005515	molecular_function	protein binding
A	0005783	cellular_component	endoplasmic reticulum
A	0005789	cellular_component	endoplasmic reticulum membrane
A	0006665	biological_process	sphingolipid metabolic process
A	0006686	biological_process	sphingomyelin biosynthetic process
A	0009058	biological_process	biosynthetic process
A	0016020	cellular_component	membrane
A	0016746	molecular_function	acyltransferase activity
A	0017059	cellular_component	serine palmitoyltransferase complex
A	0030148	biological_process	sphingolipid biosynthetic process
A	0030170	molecular_function	pyridoxal phosphate binding
A	0046511	biological_process	sphinganine biosynthetic process
A	0046512	biological_process	sphingosine biosynthetic process
A	0046513	biological_process	ceramide biosynthetic process
A	1904504	biological_process	positive regulation of lipophagy
A	1904649	biological_process	regulation of fat cell apoptotic process
B	0004758	molecular_function	serine C-palmitoyltransferase activity
B	0005515	molecular_function	protein binding
B	0005783	cellular_component	endoplasmic reticulum
B	0005789	cellular_component	endoplasmic reticulum membrane
B	0006665	biological_process	sphingolipid metabolic process
B	0006686	biological_process	sphingomyelin biosynthetic process
B	0009058	biological_process	biosynthetic process
B	0016020	cellular_component	membrane
B	0016740	molecular_function	transferase activity
B	0016746	molecular_function	acyltransferase activity
B	0017059	cellular_component	serine palmitoyltransferase complex
B	0030148	biological_process	sphingolipid biosynthetic process
B	0030170	molecular_function	pyridoxal phosphate binding
B	0046511	biological_process	sphinganine biosynthetic process
B	0046512	biological_process	sphingosine biosynthetic process
B	0046513	biological_process	ceramide biosynthetic process
B	0060612	biological_process	adipose tissue development
B	1904504	biological_process	positive regulation of lipophagy
C	0004758	molecular_function	serine C-palmitoyltransferase activity
C	0005515	molecular_function	protein binding
C	0005783	cellular_component	endoplasmic reticulum
C	0005789	cellular_component	endoplasmic reticulum membrane
C	0006665	biological_process	sphingolipid metabolic process
C	0008104	biological_process	protein localization
C	0016020	cellular_component	membrane
C	0017059	cellular_component	serine palmitoyltransferase complex
C	0030148	biological_process	sphingolipid biosynthetic process
C	0046512	biological_process	sphingosine biosynthetic process
C	0046513	biological_process	ceramide biosynthetic process
D	0004758	molecular_function	serine C-palmitoyltransferase activity
D	0005515	molecular_function	protein binding
D	0005783	cellular_component	endoplasmic reticulum
D	0005789	cellular_component	endoplasmic reticulum membrane
D	0006665	biological_process	sphingolipid metabolic process
D	0006686	biological_process	sphingomyelin biosynthetic process
D	0009058	biological_process	biosynthetic process
D	0016020	cellular_component	membrane
D	0016746	molecular_function	acyltransferase activity
D	0017059	cellular_component	serine palmitoyltransferase complex
D	0030148	biological_process	sphingolipid biosynthetic process
D	0030170	molecular_function	pyridoxal phosphate binding
D	0046511	biological_process	sphinganine biosynthetic process
D	0046512	biological_process	sphingosine biosynthetic process
D	0046513	biological_process	ceramide biosynthetic process
D	1904504	biological_process	positive regulation of lipophagy
D	1904649	biological_process	regulation of fat cell apoptotic process
E	0004758	molecular_function	serine C-palmitoyltransferase activity
E	0005515	molecular_function	protein binding
E	0005783	cellular_component	endoplasmic reticulum
E	0005789	cellular_component	endoplasmic reticulum membrane
E	0006665	biological_process	sphingolipid metabolic process
E	0006686	biological_process	sphingomyelin biosynthetic process
E	0009058	biological_process	biosynthetic process
E	0016020	cellular_component	membrane
E	0016740	molecular_function	transferase activity
E	0016746	molecular_function	acyltransferase activity
E	0017059	cellular_component	serine palmitoyltransferase complex
E	0030148	biological_process	sphingolipid biosynthetic process
E	0030170	molecular_function	pyridoxal phosphate binding
E	0046511	biological_process	sphinganine biosynthetic process
E	0046512	biological_process	sphingosine biosynthetic process
E	0046513	biological_process	ceramide biosynthetic process
E	0060612	biological_process	adipose tissue development
E	1904504	biological_process	positive regulation of lipophagy
F	0004758	molecular_function	serine C-palmitoyltransferase activity
F	0005515	molecular_function	protein binding
F	0005783	cellular_component	endoplasmic reticulum
F	0005789	cellular_component	endoplasmic reticulum membrane
F	0006665	biological_process	sphingolipid metabolic process
F	0008104	biological_process	protein localization
F	0016020	cellular_component	membrane
F	0017059	cellular_component	serine palmitoyltransferase complex
F	0030148	biological_process	sphingolipid biosynthetic process
F	0046512	biological_process	sphingosine biosynthetic process
F	0046513	biological_process	ceramide biosynthetic process

Functional Information from PROSITE/UniProt

site_id	PS00599
Number of Residues	10
Details	AA_TRANSFER_CLASS_2 Aminotransferases class-II pyridoxal-phosphate attachment site. TFTKSFGASG

Chain	Residue	Details
B	THR376-GLY385

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	48
Details	TOPO_DOM: Cytoplasmic => ECO:0000255

Chain	Residue	Details
C	MET1-GLN12
C	GLN58-GLN71
F	MET1-GLN12
F	GLN58-GLN71

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site_id	SWS_FT_FI2
Number of Residues	76
Details	TRANSMEM: Helical => ECO:0000255

Chain	Residue	Details
C	MET13-LEU29
C	THR35-PRO57
F	MET13-LEU29
F	THR35-PRO57

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site_id	SWS_FT_FI3
Number of Residues	8
Details	TOPO_DOM: Lumenal => ECO:0000255

Chain	Residue	Details
C	GLU30-ARG34
F	GLU30-ARG34

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site_id	SWS_FT_FI4
Number of Residues	2
Details	SITE: Within the serine palmitoyltransferase (SPT) complex, defines the length of the acyl chain-binding pocket, determining the acyl-CoA substrate preference

Chain	Residue	Details
C	MET28
F	MET28

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