5A19

The structure of MAT2A in complex with PPNP.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
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	0016740	molecular_function	transferase activity
A	0034214	biological_process	protein hexamerization
A	0036094	molecular_function	small molecule binding
A	0042802	molecular_function	identical protein binding
A	0046872	molecular_function	metal ion binding
A	0048269	cellular_component	methionine adenosyltransferase complex
A	0051291	biological_process	protein heterooligomerization
A	1990830	biological_process	cellular response to leukemia inhibitory factor

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE PEG A 400

Chain	Residue
A	ASP78
A	GLN112
A	SER114

---

site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE PEG A 401

Chain	Residue
A	HIS326
A	PRO327
A	LEU328

---

site_id	AC3
Number of Residues	1
Details	BINDING SITE FOR RESIDUE PEG A 402

Chain	Residue
A	HIS158

---

site_id	AC4
Number of Residues	17
Details	BINDING SITE FOR RESIDUE PPK A 403

Chain	Residue
A	ASP31
A	ASP134
A	LYS181
A	ASP258
A	ARG264
A	LYS265
A	GLY280
A	ALA281
A	LYS285
A	ASP291
A	MG409
A	HOH2005
A	HOH2013
A	HOH2102
A	HOH2143
A	GLU23
A	HIS29

---

site_id	AC5
Number of Residues	6
Details	BINDING SITE FOR RESIDUE PG4 A 407

Chain	Residue
A	GLN36
A	HIS89
A	GLU238
A	GLN372
A	ARG373
A	TYR377

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE PEG A 408

Chain	Residue
A	GLN190
A	ARG313
A	PHE333
A	HOH2145

---

site_id	AC7
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG A 409

Chain	Residue
A	ASP31
A	PPK403
A	HOH2012
A	HOH2013
A	HOH2143

---

site_id	AC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE K A 410

Chain	Residue
A	GLU57
A	ASP258
A	ALA259
A	HOH2103
A	HOH2143

---

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

---

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

Chain	Residue	Details
A	GLY278-ASP286

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	BINDING: in other chain => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4NDN, ECO:0007744|PDB:5A19

Chain	Residue	Details
A	HIS29
A	ARG264

---

site_id	SWS_FT_FI2
Number of Residues	1
Details	BINDING: BINDING => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4KTT, ECO:0007744|PDB:4NDN, ECO:0007744|PDB:5A19, ECO:0007744|PDB:5A1G, ECO:0007744|PDB:5A1I

Chain	Residue	Details
A	ASP31

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P0A817

Chain	Residue	Details
A	GLU57

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	BINDING: in other chain => ECO:0000305|PubMed:25075345, ECO:0007744|PDB:4NDN

Chain	Residue	Details
A	GLU70

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	BINDING: in other chain => ECO:0000305|PubMed:25075345

Chain	Residue	Details
A	GLN113

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	BINDING: in other chain => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4KTT, ECO:0007744|PDB:4NDN, ECO:0007744|PDB:5A19, ECO:0007744|PDB:5A1G, ECO:0007744|PDB:5A1I

Chain	Residue	Details
A	ASP179

---

site_id	SWS_FT_FI7
Number of Residues	1
Details	BINDING: in other chain => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4KTT, ECO:0007744|PDB:4NDN, ECO:0007744|PDB:5A1G, ECO:0007744|PDB:5A1I

Chain	Residue	Details
A	SER247

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	BINDING: BINDING => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4NDN, ECO:0007744|PDB:5A1I

Chain	Residue	Details
A	ASP258

---

site_id	SWS_FT_FI9
Number of Residues	1
Details	BINDING: BINDING => ECO:0000305|PubMed:25075345, ECO:0007744|PDB:4NDN

Chain	Residue	Details
A	ALA281

---

site_id	SWS_FT_FI10
Number of Residues	2
Details	BINDING: BINDING => ECO:0000305|PubMed:25075345, ECO:0000305|PubMed:26858410, ECO:0007744|PDB:4NDN

Chain	Residue	Details
A	LYS285
A	ASP291

---

site_id	SWS_FT_FI11
Number of Residues	1
Details	BINDING: in other chain => ECO:0000250|UniProtKB:P0A817

Chain	Residue	Details
A	LYS289

---

site_id	SWS_FT_FI12
Number of Residues	1
Details	MOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861

Chain	Residue	Details
A	LYS81

---

site_id	SWS_FT_FI13
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:18669648

Chain	Residue	Details
A	SER114

---

site_id	SWS_FT_FI14
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163

Chain	Residue	Details
A	SER384

---

site_id	SWS_FT_FI15
Number of Residues	3
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733

Chain	Residue	Details
A	LYS228
A	LYS234

---

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	14
Details	M-CSA 9

Chain	Residue	Details
A	HIS29	proton acceptor, proton donor
A	ARG264	electrostatic stabiliser
A	LYS265	electrostatic stabiliser
A	LYS285	electrostatic stabiliser
A	LYS289	electrostatic stabiliser
A	ASP291	electrostatic stabiliser
A	ASP31	electrostatic stabiliser, metal ligand
A	LYS32	electrostatic stabiliser
A	GLU57	metal ligand
A	GLU70	electrostatic stabiliser, steric role
A	LYS181	electrostatic stabiliser
A	PHE250	steric role
A	ASP258	electrostatic stabiliser, metal ligand, steric role
A	ALA259	metal ligand

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