Structure of PDB 4yah Chain X Binding Site BS01

Receptor Information

>4yah Chain X (length=245) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

DPNHIKVGVIVGAEQQVAEVAQKVAKDKYGLDVELVTFNDYVLPNEALSK
GDIDANAFQHKPYLDQQLKDRGYKLVAVGNTFVYPIAGYSKKIKSLDELQ
DGSQVAVPNDPTNLGRSLLLLQKVGLIKLKDGVGLLPTVLDVVENPKNLK
IVELEAPQLPRSLDDAQIALAVINTTYASQIGLTPAKDGIFVEDKESPYV
NLIVTREDNKDAENVKKFVQAYQSDEVYEAANKVFNGGAVKGWLE

Ligand information

Ligand ID

MET

InChI

InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1

InChIKey

FFEARJCKVFRZRR-BYPYZUCNSA-N

SMILES

Software	SMILES
CACTVS 3.341	CSCC[CH](N)C(O)=O
OpenEye OEToolkits 1.5.0	CSCCC(C(=O)O)N
CACTVS 3.341	CSCC[C@H](N)C(O)=O
OpenEye OEToolkits 1.5.0	CSCC[C@@H](C(=O)O)N
ACDLabs 10.04	O=C(O)C(N)CCSC

Formula

C5 H11 N O2 S

Name

METHIONINE

PDB chain

4yah Chain X Residue 301 [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	4yah The contribution of methionine to the stability of the Escherichia coli MetNIQ ABC transporter-substrate binding protein complex.
Resolution	1.6 Å
Binding residue (original residue number in PDB)	Y69 F86 Q87 H88 Y91 N141 R144 N202 T204 N229
Binding residue (residue number reindexed from 1)	Y41 F58 Q59 H60 Y63 N113 R116 N174 T176 N201
Annotation score	4

Enzymatic activity

Enzyme Commision number

External links

PDB	RCSB:4yah, PDBe:4yah, PDBj:4yah
PDBsum	4yah
PubMed	25803078
UniProt	P28635\|METQ_ECOLI D-methionine-binding lipoprotein MetQ (Gene Name=metQ)

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