5U0I

C-terminal ankyrin repeats from human kidney-type glutaminase (KGA) - tetragonal crystal 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)	Glutaminase kidney isoform, mitochondrial	polymer	140	15808.7	2	UniProt (O94925) Pfam (PF12796)	Homo sapiens (Human)	GLS,K-glutaminase,L-glutamine amidohydrolase
2	C (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	D, E, F (B)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
4	G, H (A, B)	water	water		18.0	283	Chemie (HOH)

Sequence modifications

A, B: 551 - 669 (UniProt: O94925)

PDB	External Database	Details
Met 530	-	initiating methionine
Gly 531	-	expression tag
Ser 532	-	expression tag
Ser 533	-	expression tag
His 534	-	expression tag
His 535	-	expression tag
His 536	-	expression tag
His 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag
Ser 540	-	expression tag
Ser 541	-	expression tag
Gly 542	-	expression tag
Leu 543	-	expression tag
Val 544	-	expression tag
Pro 545	-	expression tag
Arg 546	-	expression tag
Gly 547	-	expression tag
Ser 548	-	expression tag
His 549	-	expression tag
Met 550	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31617.4
Non-Polymers*	Number of molecules	4
	Total formula weight	104.4
All*	Total formula weight	31721.9

*Water molecules are not included.