4AKB

Structure of Galactose Binding lectin from Champedak (CGB) with Galactose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	AGGLUTININ ALPHA CHAIN	polymer	133	14662.5	4	UniProt (P18670) Pfam (PF01419)	ARTOCARPUS INTEGER	JACALIN ALPHA CHAIN, CHAMPEDAK GALACTOSE BINDING LECTIN ALPHA CHAIN
2	B, D, F, H (B, D, F, H)	AGGLUTININ BETA-4 CHAIN	polymer	21	2158.3	4	UniProt (Q9S8T0)	ARTOCARPUS INTEGER	CHAMPEDAK GALACTOSE BINDING LECTIN BETA CHAIN
3	I (A)	HEXAETHYLENE GLYCOL	non-polymer		282.3	1	Chemie (P6G)
4	J, K, L (C, E, G)	beta-D-galactopyranose	non-polymer		180.2	3	Chemie (GAL)
5	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	266	Chemie (HOH)

Sequence modifications

A, C, E, G: 1 - 133 (UniProt: P18670)

PDB	External Database	Details
Glu 42	Gln 42	SEE REMARK 999
Lys 74	Asn 74	SEE REMARK 999
Ser 105	Asn 105	SEE REMARK 999

B, D, F, H: 1 - 19 (UniProt: Q9S8T0)

PDB	External Database	Details
Ser 20	-	SEE REMARK 999
Thr 21	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	67283.4
Non-Polymers*	Number of molecules	4
	Total formula weight	822.8
All*	Total formula weight	68106.2

*Water molecules are not included.