7QE4

B-trefoil lectin from Salpingoeca rosetta in complex with GalNAc

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (AAA, BBB)	Sarol-1	polymer	350	38930.3	2	UniProt (F2UID9)	Salpingoeca rosetta
2	C, D, E, H, I... (AAA, BBB)	2-acetamido-2-deoxy-alpha-D-galactopyranose	non-polymer		221.2	6	Chemie (A2G)
3	F, K (AAA, BBB)	2-acetamido-2-deoxy-beta-D-galactopyranose	non-polymer		221.2	2	Chemie (NGA)
4	G (AAA)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	L, M (BBB)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6	N, O (AAA, BBB)	water	water		18.0	977	Chemie (HOH)

Sequence modifications

AAA, BBB: 1 - 329 (UniProt: F2UID9)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -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	2
	Total formula weight	77860.6
Non-Polymers*	Number of molecules	11
	Total formula weight	1851.1
All*	Total formula weight	79711.7

*Water molecules are not included.