Structure of PDB 1b18 Chain B Binding Site BS01

Receptor Information

>1b18 Chain B (length=30) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

FVNQHLCGSHLVEALYLVCGERGFFYTPKA

Ligand information

>1b18 Chain A (length=21) Species: 9823 (Sus scrofa) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

GIVEQCCTSICSLYQLENYCN

Receptor-Ligand Complex Structure

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Structure summary

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PDB	1b18 Crystallographic titration of cubic insulin crystals: pH affects GluB13 switching and sulfate binding.
Resolution	1.8 Å
Binding residue (original residue number in PDB)	V2 N3 Q4 H5 L6 C7 L15 V18 C19 R22 G23 F24 F25
Binding residue (residue number reindexed from 1)	V2 N3 Q4 H5 L6 C7 L15 V18 C19 R22 G23 F24 F25

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0005179	hormone activity

	Cellular Component
GO:0005576	extracellular region

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Molecular Function

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Cellular Component

External links

PDB	RCSB:1b18, PDBe:1b18, PDBj:1b18
PDBsum	1b18
PubMed	12657786
UniProt	P01315\|INS_PIG Insulin (Gene Name=INS)

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