7QTC

Structure of E.coli Class 2 L-asparaginase EcAIII, mutant RDM1-3 (G206H, R207T, D210P, S211Q)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (AAA, CCC)	Isoaspartyl peptidase	polymer	178	19013.8	2	UniProt (P37595) Pfam (PF01112)	Escherichia coli	Beta-aspartyl-peptidase,EcAIII,Isoaspartyl dipeptidase
2	B, D (BBB, DDD)	Isoaspartyl peptidase subunit beta	polymer	143	14476.2	2	UniProt (P37595) Pfam (PF01112)	Escherichia coli
3	E, F (AAA, CCC)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H, I, J (AAA, BBB, CCC, DDD)	water	water		18.0	142	Chemie (HOH)

Sequence modifications

BBB, DDD: 179 - 321 (UniProt: P37595)

PDB	External Database	Details
His 206	Gly 206	engineered mutation
Thr 207	Arg 207	engineered mutation
Pro 210	Asp 210	engineered mutation
Gln 211	Ser 211	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	66980.0
Non-Polymers*	Number of molecules	2
	Total formula weight	46.0
All*	Total formula weight	67026.0

*Water molecules are not included.