6Z2P

Crystal structure of catalytic inactive OgpA from Akkermansia muciniphila in complex with an O-glycopeptide (glycodrosocin) substrate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	O-glycan protease	polymer	371	41731.0	1	UniProt (B2UR60) In PDB	Akkermansia muciniphila ATCC BAA-835
2	C	Glycodrosocin	polymer	19	2204.6	1	UniProt (by SIFTS) (P36193) In PDB	synthetic construct
3	B	beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-alpha-D-galactopyranose	branched		383.3	1	In PDB BIRD (PRD_900084) GlyTouCan (G00031MO)		Thomsen-Friedenreich antigen
4	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5		water	water		18.0	38	Chemie (HOH)

Sequence modifications

A: 25 - 385 (UniProt: B2UR60)

PDB	External Database	Details
Met 24	-	initiating methionine
Ala 205	His 205	engineered mutation
Ala 206	Glu 206	engineered mutation
Gly 386	-	expression tag
Ser 387	-	expression tag
Gly 388	-	expression tag
His 389	-	expression tag
His 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43935.6
Branched	Number of molecules	1
	Total formula weight	383.3
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	44359.0

*Water molecules are not included.