1LOF

X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	LEGUME ISOLECTIN I (ALPHA CHAIN)	polymer	181	19847.9	1	UniProt (P04122) Pfam (PF00139) In PDB	Lathyrus ochrus (yellow-flowered pea)
2	B	LEGUME ISOLECTIN I (BETA CHAIN)	polymer	52	5783.3	1	UniProt (P12306) Pfam (PF00139) In PDB	Lathyrus ochrus (yellow-flowered pea)
3	C	LEGUME ISOLECTIN I (ALPHA CHAIN)	polymer	181	19906.0	1	UniProt (P04122) Pfam (PF00139) In PDB	Lathyrus ochrus (yellow-flowered pea)
4	D	LEGUME ISOLECTIN I (BETA CHAIN)	polymer	52	5810.3	1	UniProt (P12306) Pfam (PF00139) In PDB	Lathyrus ochrus (yellow-flowered pea)
5	E	beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1438.3	1	In PDB GlyTouCan (G41327HW)
6	F	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose	branched		545.5	1	In PDB GlyTouCan (G57278AJ)
7	A, C	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
8	A, C	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
9		water	water		18.0	230	Chemie (HOH)

Sequence modifications

A: 1 - 181 (UniProt: P04122)

PDB	External Database	Details
Ala 153	Lys 153	conflict

B: 1 - 52 (UniProt: P12306)

PDB	External Database	Details
Tyr 41	Phe 41	conflict

D: 1 - 52 (UniProt: P12306)

PDB	External Database	Details
Tyr 41	Phe 41	conflict
-	Ser 50	deletion

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	51347.5
Branched	Number of molecules	2
	Total formula weight	1983.8
Non-Polymers*	Number of molecules	4
	Total formula weight	190.0
All*	Total formula weight	53521.3

*Water molecules are not included.