3EIA

Crystal structure of K270Q variant of LL-diaminopimelate aminotransferase from Arabidopsis thaliana complexed with L-Glu: External aldimine form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	LL-diaminopimelate aminotransferase	polymer	432	47516.6	2	UniProt (Q93ZN9) Pfam (PF00155)	Arabidopsis thaliana (mouse-ear cress thale-cress)	LL-DAP-aminotransferase, DAP-aminotransferase, DAP-AT, AtDAP-AT, Protein ABERRANT GROWTH AND DEATH 2
2	C, F (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, E (A, B)	(E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-glutamic acid	non-polymer		376.3	2	Chemie (PL6)
4	G, H (A, B)	water	water		18.0	754	Chemie (HOH)

Sequence modifications

A, B: 1 - 426 (UniProt: Q93ZN9)

PDB	External Database	Details
Gln 270	Lys 305	engineered mutation
His 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95033.2
Non-Polymers*	Number of molecules	4
	Total formula weight	944.6
All*	Total formula weight	95977.8

*Water molecules are not included.