1QM4

Methionine Adenosyltransferase Complexed with a L-Methionine Analogue

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	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	L-methionine catabolic process
A	0016363	cellular_component	nuclear matrix
A	0016597	molecular_function	amino acid binding
A	0016740	molecular_function	transferase activity
A	0042802	molecular_function	identical protein binding
A	0043531	molecular_function	ADP binding
A	0046872	molecular_function	metal ion binding
A	0048269	cellular_component	methionine adenosyltransferase complex
A	0051289	biological_process	protein homotetramerization
A	0065003	biological_process	protein-containing complex assembly
B	0000166	molecular_function	nucleotide binding
B	0000287	molecular_function	magnesium ion binding
B	0004478	molecular_function	methionine adenosyltransferase activity
B	0005524	molecular_function	ATP binding
B	0005829	cellular_component	cytosol
B	0006556	biological_process	S-adenosylmethionine biosynthetic process
B	0006730	biological_process	one-carbon metabolic process
B	0009087	biological_process	L-methionine catabolic process
B	0016363	cellular_component	nuclear matrix
B	0016597	molecular_function	amino acid binding
B	0016740	molecular_function	transferase activity
B	0042802	molecular_function	identical protein binding
B	0043531	molecular_function	ADP binding
B	0046872	molecular_function	metal ion binding
B	0048269	cellular_component	methionine adenosyltransferase complex
B	0051289	biological_process	protein homotetramerization
B	0065003	biological_process	protein-containing complex assembly

Functional Information from PDB Data

site_id	AC1
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SO4 C 398

Chain	Residue
A	ARG265
A	LYS266
B	GLY280
B	GLY281
B	ALA282
B	LYS286
B	K402
B	HOH507

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 C 399

Chain	Residue
A	GLN184
B	ASP135
B	GLN136
A	MG405
A	LYS182

---

site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 C 400

Chain	Residue
A	GLY280
A	GLY281
A	ALA282
A	LYS286
B	ARG265
B	LYS266
A	K407

---

site_id	AC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG C 401

Chain	Residue
A	PRO31
A	ASP180
A	AMB401

---

site_id	AC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG C 402

Chain	Residue
A	SER248
B	ASP135
A	SO4402

---

site_id	AC6
Number of Residues	2
Details	BINDING SITE FOR RESIDUE K C 403

Chain	Residue
A	GLY264
B	ARG265

---

site_id	AC7
Number of Residues	1
Details	BINDING SITE FOR RESIDUE K C 404

Chain	Residue
B	SO4401

---

site_id	AC8
Number of Residues	1
Details	BINDING SITE FOR RESIDUE K C 405

Chain	Residue
A	SO4403

---

site_id	AC9
Number of Residues	3
Details	BINDING SITE FOR RESIDUE AMB C 397

Chain	Residue
A	ASP180
A	PHE251
A	MG404

---

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	GLY132-TYR142

---

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

Chain	Residue	Details
A	GLY279-ASP287

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1O92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O9T","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"12888348","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O93","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O9T","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"UniProtKB","id":"P0A817","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	6
Details	Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P0A817","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	4
Details	Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"12888348","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O9T","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	6
Details	Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"10873471","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12888348","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1QM4","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	2
Details	Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"12888348","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O9T","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI8
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1O92","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI9
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PubMed","id":"12888348","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O92","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O9T","evidenceCode":"ECO:0007744"}]}

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	LYS266
A	HIS30
A	LYS182
A	ARG265
B	LYS286
B	ASP292
B	LYS290

---

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

Chain	Residue	Details
A	LYS286
A	ASP292
A	LYS290
B	LYS266
B	HIS30
B	LYS182
B	ARG265

---