Structure of PDB 7lgm Chain A

Receptor sequence

>7lgmA (length=719) Species: 62977 (Acinetobacter baylyi ADP1)

NIISTSVYVGPNVYASIPLIRLVIDLNPHYITQLASMGSEVLENLEKVIP
TLKTEQDAKLQHKLEELRQAPQQQIGELVAILALHLQRLAGQKGGAAFSA
YCHEDETEILYSYESEEIGIEAGEVVCDMLVALAKAHEAGDQIDLNRDVK
GFLRYADRFALGPSALALVQAAEERNIPWYRLNDASLIQVGQGKYQKRIE
AALTSGTSHIAVEIAGDKNVCNQLLQDLGLPVPKQRVVYDIDDAVRAARR
VGFPVVLKPLDGNHGRGVSVNLTTDEAVEAAFDIAMSEGSAVIVESMLYG
DDHRLLVVNGELVAAARRVPGHIVGDGKHNVEALIEIVNQDPRRGVGHEN
MLTKIELDEQALKLLAEKGYDKDSIPAKDEVVYLRRTANISTGGTAIDVT
DTIHPENKLMAERAIRAVGLDIGAVDFLTTDITKSYRDIGGGICEVNAGP
GLRMHISPSEGPSRDVGGKIMDMLFPQGSQSRVPIAAITGTNGKTTCSRM
LAHILKMAGHVVGQTSTDAVYIDGNVTVKGDMTGPVSAKMVLRDPSVDIA
VLETARGGIVRSGLGYQFCDVGAVLNVSSDHLGLGGVDTLDGLAEVKRVI
AEVTKDTVVLNADNAYTLKMAGHSPAKHIMYVTRDAENKLVREHIRLGKR
AVVLEKGLNGDQIVIYENGTQIPLIWTHLIPATLEGKAIHNVENAMFAAG
MAYALGKNLDQIRIGLRTF

3D structure

• PDB: 7lgm Structures and function of the amino acid polymerase cyanophycin synthetase.
• Chain: A
• Resolution: 4.4 Å

Enzymatic activity

• Enzyme Commision number: 6.3.2.29: cyanophycin synthase (L-aspartate-adding).
  6.3.2.30: cyanophycin synthase (L-arginine-adding).

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	ATP	A	V257 R267 M298 L299 D303 L429	V256 R266 M297 L298 D302 L428

Gene Ontology

Molecular Function

• GO:0005524 ATP binding
• GO:0016874 ligase activity
• GO:0016881 acid-amino acid ligase activity
• GO:0046872 metal ion binding
• GO:0071160 cyanophycin synthetase activity (L-aspartate-adding)
• GO:0071161 cyanophycin synthetase activity (L-arginine-adding)

Biological Process

• GO:0009058 biosynthetic process
• GO:0009059 macromolecule biosynthetic process

External links

• PDB: RCSB:7lgm, PDBe:7lgm, PDBj:7lgm
• PDBsum: 7lgm
• PubMed: 34385683
• UniProt: Q6FCQ7