2ZGO

Crystal structure of AAL mutant H59Q complex with lactose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Anti-tumor lectin	polymer	167	18170.1	2	UniProt (Q6WY08) Pfam (PF00337)	Agrocybe aegerita (Black poplar mushroom)	AAL
2	C, D (C, D)	beta-D-galactopyranose-(1-4)-beta-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900004) GlyTouCan (G84224TW)		beta-lactose
3	E, F (A, B)	water	water		18.0	270	Chemie (HOH)

Sequence modifications

A, B: 1 - 158 (UniProt: Q6WY08)

PDB	External Database	Details
Met 0	-	initiating methionine
Gln 59	His 59	engineered mutation
Ser 132	Leu 132	SEE REMARK 999
Leu 159	-	expression tag
Glu 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36340.3
Branched	Number of molecules	2
	Total formula weight	684.6
All*	Total formula weight	37024.9

*Water molecules are not included.