Structure of PDB 1jsc Chain B Binding Site BS04

Receptor Information

>1jsc Chain B (length=550) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

EPDMDTSFVGLTGGQIFNEMMSRQNVDTVFGYPGGAILPVYDAIHNSDKF
NFVLPKHEQGAGHMAEGYARASGKPGVVLVTSGPGATNVVTPMADAFADG
IPMVVFTGQVPTSAIGTDAFQEADVVGISRSCTKWNVMVKSVEELPLRIN
EAFEIATSGRPGPVLVDLPKDVTAAILRNPIPTKTTLPSNALTSRAQDEF
VMQSINKAADLINLAKPVLYVGAGILNHADGPRLLKELSDRAQIPVTTTL
QGLGSFDQEDPKSLDMLGMHGCATANLAVQNADLIIAVGARFDDRVTGNI
SKFAPEARRAAIIHFEVSPKNINKVVQTQIAVEGDATTNLGKMMSKIFPV
RSEWFAQINKWKKEYEETPGSKIKPQTVIKKLSKVANDTGRHVIVTTGVG
QHQMWAAQHWTWRNPHTFITSGGLGTMGYGLPAAIGAQVAKPESLVIDID
GDASFNMTLTELSSAVQAGTPVKILILNNEEQGMVTQWQSLFEHRYSHTH
QLNPDFIKLAEAMGLKGLRVKKQEELDAKLKEFVSTKGPVLLEVEVDKKV

Ligand information

Ligand ID

2HP

InChI

InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1

InChIKey

NBIIXXVUZAFLBC-UHFFFAOYSA-M

SMILES

Software	SMILES
OpenEye OEToolkits 1.5.0	OP(=O)(O)[O-]
ACDLabs 10.04	[O-]P(=O)(O)O
CACTVS 3.341	O[P](O)([O-])=O

Formula

H2 O4 P

Name

DIHYDROGENPHOSPHATE ION

PDB chain

1jsc Chain B Residue 1698 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1jsc Crystal structure of yeast acetohydroxyacid synthase: a target for herbicidal inhibitors.
Resolution	2.6 Å
Binding residue (original residue number in PDB)	G116 Q202
Binding residue (residue number reindexed from 1)	G35 Q121
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	Y113 G115 G116 A117 I118 E139 T162 F201 Q202 E203 K251 M354 V381 V497 G523 M525 D550 N577 E579 Q580 M582 V583 W586 K647
Catalytic site (residue number reindexed from 1)	Y32 G34 G35 A36 I37 E58 T81 F120 Q121 E122 K170 M269 V296 V399 G425 M427 D452 N479 E481 Q482 M484 V485 W488 K548
Enzyme Commision number	2.2.1.6: acetolactate synthase.

Gene Ontology

	Molecular Function
GO:0000287	magnesium ion binding
GO:0003824	catalytic activity
GO:0003984	acetolactate synthase activity
GO:0016740	transferase activity
GO:0030976	thiamine pyrophosphate binding
GO:0046872	metal ion binding
GO:0050660	flavin adenine dinucleotide binding

	Biological Process
GO:0008652	amino acid biosynthetic process
GO:0009082	branched-chain amino acid biosynthetic process
GO:0009097	isoleucine biosynthetic process
GO:0009099	L-valine biosynthetic process

	Cellular Component
GO:0005739	mitochondrion
GO:0005948	acetolactate synthase complex

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:1jsc, PDBe:1jsc, PDBj:1jsc
PDBsum	1jsc
PubMed	11902841
UniProt	P07342\|ILVB_YEAST Acetolactate synthase catalytic subunit, mitochondrial (Gene Name=ILV2)

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