3GXW

Structure of the SH2 domain of the Candida glabrata transcription elongation factor Spt6, crystal form A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Transcription elongation factor SPT6	polymer	103	12426.6	4	UniProt (Q6FLB1) Pfam (PF14633)	Candida glabrata (Yeast)	Chromatin elongation factor SPT6
2	E, H (A, C)	SUCCINIC ACID	non-polymer		118.1	2	Chemie (SIN)
3	F, G, I, J (A, B, C, D)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4	K, L, M, N (A, B, C, D)	water	water		18.0	438	Chemie (HOH)

Sequence modifications

A, B, C, D: 5 - 103 (UniProt: Q6FLB1)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag
His 3	-	expression tag
Mse 4	-	expression tag
Mse 64	Leu 1309	engineered mutation
Mse 72	Leu 1317	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	49706.3
Non-Polymers*	Number of molecules	6
	Total formula weight	328.1
All*	Total formula weight	50034.4

*Water molecules are not included.