4Y4N

Thiazole synthase Thi4 from Methanococcus igneus

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, E... (A, B, C, D, E...)	Putative ribose 1,5-bisphosphate isomerase	polymer	286	30843.3	8	UniProt (F6BCS4) Pfam (PF01946)	Methanotorris igneus	Ribulose 1,5-bisphosphate synthase
2	I, K, M, O, Q... (A, B, C, D, E...)	FE (II) ION	non-polymer		55.8	8	Chemie (FE2)
3	J, L, N, P, R... (A, B, C, D, E...)	2-[(E)-[(4R)-5-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-4-oxidanyl-3-oxidanylidene-pentan-2-ylidene]amino]ethanoic acid	non-polymer		598.4	8	Chemie (48H)
4	AA, BA, CA, DA, EA... (C, D, E, F, G...)	water	water		18.0	222	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 263 (UniProt: F6BCS4)

PDB	External Database	Details
Met -22	-	initiating methionine
Gly -21	-	expression tag
Ser -20	-	expression tag
Asp -19	-	expression tag
Lys -18	-	expression tag
Ile -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	246746.1
Non-Polymers*	Number of molecules	16
	Total formula weight	5233.6
All*	Total formula weight	251979.7

*Water molecules are not included.