8SWA

Crystal structure of the human S-adenosylmethionine synthetase 1 in complex with SAM and PPNP

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004478	molecular_function	methionine adenosyltransferase activity
A	0005515	molecular_function	protein binding
A	0005524	molecular_function	ATP binding
A	0005829	cellular_component	cytosol
A	0006556	biological_process	S-adenosylmethionine biosynthetic process
A	0006730	biological_process	one-carbon metabolic process
A	0009087	biological_process	methionine catabolic process
A	0016740	molecular_function	transferase activity
A	0042802	molecular_function	identical protein binding
A	0046872	molecular_function	metal ion binding
A	0048269	cellular_component	methionine adenosyltransferase complex
A	0051289	biological_process	protein homotetramerization

Functional Information from PROSITE/UniProt

site_id	PS00376
Number of Residues	11
Details	ADOMET_SYNTHASE_1 S-adenosylmethionine synthase signature 1. GAGDQGlmfGY

Chain	Residue	Details
A	GLY131-TYR141

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site_id	PS00377
Number of Residues	9
Details	ADOMET_SYNTHASE_2 S-adenosylmethionine synthase signature 2. GGGAFSgKD

Chain	Residue	Details
A	GLY278-ASP286

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P13444

Chain	Residue	Details
A	GLU23

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site_id	SWS_FT_FI2
Number of Residues	3
Details	BINDING: in other chain => ECO:0000305|PubMed:23425511, ECO:0007744|PDB:2OBV

Chain	Residue	Details
A	HIS29
A	ASP179
A	SER247

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site_id	SWS_FT_FI3
Number of Residues	4
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P0A817

Chain	Residue	Details
A	GLU57
A	ASP258
A	ALA281
A	LYS285

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site_id	SWS_FT_FI4
Number of Residues	4
Details	BINDING: in other chain => ECO:0000250|UniProtKB:P0A817

Chain	Residue	Details
A	GLU70
A	GLN113
A	ARG264
A	LYS289

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site_id	SWS_FT_FI5
Number of Residues	1
Details	MOD_RES: S-nitrosocysteine => ECO:0000250|UniProtKB:P13444

Chain	Residue	Details
A	CYS120

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