Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

1RG9

S-Adenosylmethionine synthetase complexed with SAM and PPNP

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0000287	molecular_function	magnesium ion binding
A	0004478	molecular_function	methionine adenosyltransferase activity
A	0005515	molecular_function	protein binding
A	0005524	molecular_function	ATP binding
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006556	biological_process	S-adenosylmethionine biosynthetic process
A	0006730	biological_process	one-carbon metabolic process
A	0016740	molecular_function	transferase activity
A	0030955	molecular_function	potassium ion binding
A	0033353	biological_process	S-adenosylmethionine cycle
A	0042802	molecular_function	identical protein binding
A	0046872	molecular_function	metal ion binding
B	0000166	molecular_function	nucleotide binding
B	0000287	molecular_function	magnesium ion binding
B	0004478	molecular_function	methionine adenosyltransferase activity
B	0005515	molecular_function	protein binding
B	0005524	molecular_function	ATP binding
B	0005737	cellular_component	cytoplasm
B	0005829	cellular_component	cytosol
B	0006556	biological_process	S-adenosylmethionine biosynthetic process
B	0006730	biological_process	one-carbon metabolic process
B	0016740	molecular_function	transferase activity
B	0030955	molecular_function	potassium ion binding
B	0033353	biological_process	S-adenosylmethionine cycle
B	0042802	molecular_function	identical protein binding
B	0046872	molecular_function	metal ion binding
C	0000166	molecular_function	nucleotide binding
C	0000287	molecular_function	magnesium ion binding
C	0004478	molecular_function	methionine adenosyltransferase activity
C	0005515	molecular_function	protein binding
C	0005524	molecular_function	ATP binding
C	0005737	cellular_component	cytoplasm
C	0005829	cellular_component	cytosol
C	0006556	biological_process	S-adenosylmethionine biosynthetic process
C	0006730	biological_process	one-carbon metabolic process
C	0016740	molecular_function	transferase activity
C	0030955	molecular_function	potassium ion binding
C	0033353	biological_process	S-adenosylmethionine cycle
C	0042802	molecular_function	identical protein binding
C	0046872	molecular_function	metal ion binding
D	0000166	molecular_function	nucleotide binding
D	0000287	molecular_function	magnesium ion binding
D	0004478	molecular_function	methionine adenosyltransferase activity
D	0005515	molecular_function	protein binding
D	0005524	molecular_function	ATP binding
D	0005737	cellular_component	cytoplasm
D	0005829	cellular_component	cytosol
D	0006556	biological_process	S-adenosylmethionine biosynthetic process
D	0006730	biological_process	one-carbon metabolic process
D	0016740	molecular_function	transferase activity
D	0030955	molecular_function	potassium ion binding
D	0033353	biological_process	S-adenosylmethionine cycle
D	0042802	molecular_function	identical protein binding
D	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K A 386

Chain	Residue
A	ASP238
A	CYS239
A	PPK384
B	GLU42

site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG A 387

Chain	Residue
A	GLU8
A	LYS165
A	PPK384

site_id	AC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE MG A 388

Chain	Residue
A	ASP16
A	PPK384

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K B 486

Chain	Residue
A	GLU42
B	ASP238
B	CYS239
B	PPK484

site_id	AC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG B 487

Chain	Residue
B	GLU8
B	LYS165
B	PPK484

site_id	AC6
Number of Residues	2
Details	BINDING SITE FOR RESIDUE MG B 488

Chain	Residue
B	ASP16
B	PPK484

site_id	AC7
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K C 586

Chain	Residue
C	ASP238
C	CYS239
C	PPK584
D	GLU42

site_id	AC8
Number of Residues	4
Details	BINDING SITE FOR RESIDUE MG D 587

Chain	Residue
C	LYS165
C	PPK584
D	ASP118
D	ASP271

site_id	AC9
Number of Residues	2
Details	BINDING SITE FOR RESIDUE MG C 588

Chain	Residue
C	ASP16
C	PPK584

site_id	BC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K D 686

Chain	Residue
C	GLU42
D	ASP238
D	CYS239
D	PPK684

site_id	BC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG C 687

Chain	Residue
C	ASP271
D	LYS165
D	PPK684

site_id	BC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE MG D 688

Chain	Residue
D	ASP16
D	PPK684

site_id	BC4
Number of Residues	22
Details	BINDING SITE FOR RESIDUE SAM A 385

Chain	Residue
A	HIS14
A	PRO15
A	ASP163
A	LYS165
A	SER186
A	ARG229
A	PHE230
A	ASP238
A	PPK384
A	HOH389
A	HOH390
A	HOH391
A	HOH392
B	ALA40
B	GLU55
B	GLN98
B	ASP101
B	ILE102
B	GLY117
B	ASP118
B	LYS269
B	ILE302

site_id	BC5
Number of Residues	21
Details	BINDING SITE FOR RESIDUE SAM B 485

Chain	Residue
A	ALA40
A	GLU55
A	GLN98
A	ASP101
A	ILE102
A	GLY117
A	ASP118
A	LYS269
A	ILE302
A	HOH393
B	HIS14
B	PRO15
B	ASP163
B	LYS165
B	SER186
B	THR227
B	ARG229
B	PHE230
B	ASP238
B	PPK484
B	HOH500

site_id	BC6
Number of Residues	22
Details	BINDING SITE FOR RESIDUE SAM C 585

Chain	Residue
D	ASP118
D	LYS269
D	ILE302
C	HIS14
C	PRO15
C	ASP163
C	LYS165
C	THR227
C	ARG229
C	PHE230
C	ASP238
C	PPK584
C	HOH700
C	HOH702
C	HOH711
C	HOH716
D	ALA40
D	GLU55
D	GLN98
D	ASP101
D	ILE102
D	GLY117

site_id	BC7
Number of Residues	20
Details	BINDING SITE FOR RESIDUE SAM C 685

Chain	Residue
C	ALA40
C	GLU55
C	GLN98
C	ASP101
C	ILE102
C	GLY117
C	ASP118
C	LYS269
C	ILE302
C	HOH900
C	HOH902
D	HIS14
D	ASP163
D	LYS165
D	THR227
D	ARG229
D	PHE230
D	ASP238
D	PPK684
D	HOH916

site_id	BC8
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PPK A 384

Chain	Residue
A	HIS14
A	ASP16
A	LYS165
A	ASP238
A	ARG244
A	LYS245
A	SAM385
A	K386
A	MG387
A	MG388
B	ASP118
B	GLY259
B	GLY260
B	ALA261
B	LYS265
B	ASP271

site_id	BC9
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PPK B 484

Chain	Residue
A	ASP118
A	GLY259
A	GLY260
A	ALA261
A	LYS265
A	ASP271
B	HIS14
B	ASP16
B	LYS165
B	ASP238
B	ARG244
B	LYS245
B	SAM485
B	K486
B	MG487
B	MG488

site_id	CC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PPK C 584

Chain	Residue
C	HIS14
C	ASP16
C	LYS165
C	ASP238
C	ARG244
C	LYS245
C	SAM585
C	K586
C	MG588
D	ASP118
D	GLY259
D	GLY260
D	ALA261
D	LYS265
D	ASP271
D	MG587

site_id	CC2
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PPK D 684

Chain	Residue
C	ASP118
C	GLY259
C	GLY260
C	ALA261
C	LYS265
C	ASP271
C	SAM685
C	MG687
D	HIS14
D	ASP16
D	LYS165
D	ARG244
D	LYS245
D	K686
D	MG688
D	HOH930

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	GLY115-TYR125

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

Chain	Residue	Details
A	GLY258-ASP266

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	40
Details	Region: {"description":"Flexible loop","evidences":[{"source":"HAMAP-Rule","id":"MF_00086","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14967023","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	32
Details	Binding site: {"description":"in other chain","evidences":[{"source":"HAMAP-Rule","id":"MF_00086","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14967023","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1P7L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RG9","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	12
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00086","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14967023","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1P7L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RG9","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI4
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00086","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14967023","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7629147","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1MXC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P7L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RG9","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI5
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00086","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14967023","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1P7L","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

site_id	SWS_FT_FI6
Number of Residues	4
Details	Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"18723842","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

Catalytic Information from CSA

site_id	CSA1
Number of Residues	7
Details	Annotated By Reference To The Literature 1fug

Chain	Residue	Details
A	LYS245
A	HIS14
A	LYS165
A	ARG244
B	LYS269
B	LYS265
B	ASP271

site_id	CSA2
Number of Residues	7
Details	Annotated By Reference To The Literature 1fug

Chain	Residue	Details
A	LYS269
A	LYS265
A	ASP271
B	LYS245
B	HIS14
B	LYS165
B	ARG244

site_id	CSA3
Number of Residues	7
Details	Annotated By Reference To The Literature 1fug

Chain	Residue	Details
C	LYS245
C	HIS14
C	LYS165
C	ARG244
D	LYS269
D	LYS265
D	ASP271

site_id	CSA4
Number of Residues	7
Details	Annotated By Reference To The Literature 1fug

Chain	Residue	Details
C	LYS269
C	LYS265
C	ASP271
D	LYS245
D	HIS14
D	LYS165
D	ARG244

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)