7QQ8

Structure of E.coli Class 2 L-asparaginase EcAIII, mutant RDM1-8 (G206Y, R207Q, D210P, S211T)

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	AAA, CCC	Beta-aspartyl-peptidase	polymer	178	19013.8	2	UniProt (A0A507WP93) In PDB	Escherichia coli
2	BBB, DDD	Beta-aspartyl-peptidase	polymer	143	14501.3	2	UniProt (J7QNS8) Pfam (PF01112) In PDB	Escherichia coli	IaaA protein,Isoaspartyl peptidase,isoaspartyl peptidase,Asparaginase,L-asparaginase,Putative L-asparaginase,Putative asparaginase
3	AAA, CCC	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	BBB, DDD	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5		water	water		18.0	412	Chemie (HOH)

Sequence modifications

BBB, DDD: 179 - 321 (UniProt: J7QNS8)

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

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	67030.1
Non-Polymers*	Number of molecules	4
	Total formula weight	116.9
All*	Total formula weight	67146.9

*Water molecules are not included.