1Y2W

Crystal structure of the orthorhombic form of the common edible mushroom (Agaricus bisporus) lectin in complex with T-antigen and N-acetylglucosamine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	lectin	polymer	142	16069.8	2	GenBank (606960) Pfam (PF07367) UniProt (by SIFTS) (Q00022) In PDB	Agaricus bisporus
2	C, D	beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose	branched		383.3	2	In PDB GlyTouCan (G01534TU)
3	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
4	A, B	SERINE	non-polymer		105.1	2	Chemie (SER)
5		water	water		18.0	129	Chemie (HOH)

Sequence modifications

A, B: 2 - 133 (GenBank: 606960)

PDB	External Database	Details
Ser 64	Ile 64	SEE REMARK 999
Asp 134	-	SEE REMARK 999
Asn 135	-	SEE REMARK 999
Leu 136	-	SEE REMARK 999
Lys 137	-	SEE REMARK 999
Ala 138	-	SEE REMARK 999
Asn 139	-	SEE REMARK 999
Leu 140	-	SEE REMARK 999
Ile 141	-	SEE REMARK 999
Ile 142	-	SEE REMARK 999
Gly 143	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32139.5
Branched	Number of molecules	2
	Total formula weight	766.7
Non-Polymers*	Number of molecules	3
	Total formula weight	431.4
All*	Total formula weight	33337.6

*Water molecules are not included.