1Z8N

Crystal structure of Arabidopsis thaliana Acetohydroxyacid synthase In Complex With An Imidazolinone Herbicide, Imazaquin

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0003824	molecular_function	catalytic activity
A	0003984	molecular_function	acetolactate synthase activity
A	0009082	biological_process	branched-chain amino acid biosynthetic process
A	0030976	molecular_function	thiamine pyrophosphate binding
A	0050660	molecular_function	flavin adenine dinucleotide binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE MG A 699

Chain	Residue
A	ASP538
A	ASN565
A	HIS567
A	TPP702

---

site_id	AC2
Number of Residues	11
Details	BINDING SITE FOR RESIDUE 1IQ A 694

Chain	Residue
A	PRO281
A	ILE396
A	ASP397
A	NHE696
A	HOH4032
A	HOH4149
A	LYS220
A	GLY245
A	ARG246
A	TYR276
A	ARG279

---

site_id	AC3
Number of Residues	14
Details	BINDING SITE FOR RESIDUE 1IQ A 695

Chain	Residue
A	GLY121
A	ALA122
A	SER168
A	ARG199
A	MET200
A	PHE206
A	GLN207
A	LYS256
A	MET351
A	ASP376
A	ARG377
A	TRP574
A	SER653
A	GLY654

---

site_id	AC4
Number of Residues	9
Details	BINDING SITE FOR RESIDUE NHE A 696

Chain	Residue
A	LYS220
A	HIS221
A	MET226
A	ARG272
A	LEU273
A	PRO274
A	GLY275
A	TYR276
A	1IQ694

---

site_id	AC5
Number of Residues	33
Details	BINDING SITE FOR RESIDUE FAD A 701

Chain	Residue
A	PHE206
A	ARG246
A	GLY307
A	GLY308
A	GLY309
A	THR331
A	LEU332
A	MET333
A	LEU349
A	GLY350
A	MET351
A	HIS352
A	GLY371
A	VAL372
A	ARG373
A	ASP375
A	ARG377
A	VAL378
A	ASP395
A	ILE396
A	GLU400
A	GLY413
A	ASP414
A	VAL415
A	GLN489
A	MET490
A	GLY508
A	GLY509
A	HOH4030
A	HOH4182
A	HOH4218
A	HOH4219
A	HOH4258

---

site_id	AC6
Number of Residues	25
Details	BINDING SITE FOR RESIDUE TPP A 702

Chain	Residue
A	TYR118
A	PRO119
A	GLY120
A	GLU144
A	PRO170
A	ASN174
A	GLN207
A	VAL485
A	GLY486
A	GLN487
A	HIS488
A	GLY511
A	MET513
A	GLY537
A	ASP538
A	GLY539
A	SER540
A	ASN565
A	HIS567
A	LEU568
A	GLY569
A	MET570
A	VAL571
A	MG699
A	HOH4108

---

Functional Information from PROSITE/UniProt

site_id	PS00187
Number of Residues	20
Details	TPP_ENZYMES Thiamine pyrophosphate enzymes signature. IGasvanPdaivVdIdGDGS

Chain	Residue	Details
A	ILE521-SER540

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096

Chain	Residue	Details
A	ASP414
A	GLU144
A	GLN207
A	ARG246

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	BINDING: BINDING => ECO:0000269|PubMed:32640464, ECO:0007744|PDB:6U9H

Chain	Residue	Details
A	GLN487
A	SER186

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0007744|PDB:1Z8N

Chain	Residue	Details
A	LYS220

---

site_id	SWS_FT_FI4
Number of Residues	4
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0007744|PDB:1YBH

Chain	Residue	Details
A	TRP574
A	SER653
A	LYS256
A	ASP376

---

site_id	SWS_FT_FI5
Number of Residues	6
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0000269|PubMed:32640464, ECO:0007744|PDB:6U9H

Chain	Residue	Details
A	GLY371
A	ASP395
A	GLY508
A	GLY308
A	THR331
A	LEU349

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:32640464, ECO:0007744|PDB:6VZ8

Chain	Residue	Details
A	GLY511

---

site_id	SWS_FT_FI7
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0000269|PubMed:19187232, ECO:0000269|PubMed:32640464, ECO:0007744|PDB:6U9H

Chain	Residue	Details
A	ASP538

---

site_id	SWS_FT_FI8
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0000269|PubMed:19187232

Chain	Residue	Details
A	ASN565

---

site_id	SWS_FT_FI9
Number of Residues	1
Details	BINDING: BINDING => ECO:0000269|PubMed:16407096, ECO:0000269|PubMed:19187232, ECO:0000269|PubMed:32640464, ECO:0007744|PDB:6VZ8

Chain	Residue	Details
A	HIS567

---

site_id	SWS_FT_FI10
Number of Residues	1
Details	MOD_RES: Cysteine sulfinic acid (-SO2H) => ECO:0000269|PubMed:16407096, ECO:0000269|PubMed:19187232

Chain	Residue	Details
A	CSD340

---