5LQD

Trehalose-6-phosphate synthase, GDP-glucose-dependent OtsA

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)	Alpha,alpha-trehalose-phosphate synthase	polymer	465	51324.5	4	UniProt (F2RH01) Pfam (PF00982)	Streptomyces venezuelae (strain ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745)
2	E, G, I, K (A, B, C, D)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	4	Chemie (MES)
3	F, H, J, L (A, B, C, D)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	M, N, O, P (A, B, C, D)	water	water		18.0	652	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 452 (UniProt: F2RH01)

PDB	External Database	Details
Met -12	-	initiating methionine
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag
Gly 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	205298.1
Non-Polymers*	Number of molecules	8
	Total formula weight	1029.2
All*	Total formula weight	206327.3

*Water molecules are not included.