8RKG

Crystal structure of tetrameric collagenase-cleaved Xenopus ZP2-N2N3 (cleaved xZP2-N2N3)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L, M, N, O, P...	XlZPA protein	polymer	31	3356.7	8	UniProt (A1L3D9) In PDB	Xenopus laevis (African clawed frog)	Zzona pellucida glycoprotein 2 L homeolog precursor
2	A, B, C, D, E...	XlZPA protein	polymer	188	21035.8	8	UniProt (A1L3D9) In PDB	Xenopus laevis (African clawed frog)	Zzona pellucida glycoprotein 2 L homeolog precursor
3	I, J, K	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	3	In PDB GlyTouCan (G42666HT)
4	H, A, B, D, E	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	5	Chemie (NAG)
5	E, G, H, C, O	NITRATE ION	non-polymer		62.0	6	Chemie (NO3)
6	C	BICINE	non-polymer		163.2	1	Chemie (BCN)
7		water	water		18.0	65	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 161 - 338 (UniProt: A1L3D9)

PDB	External Database	Details
Leu 339	-	expression tag
Glu 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag
His 348	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	195139.8
Branched	Number of molecules	3
	Total formula weight	1273.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1641.2
All*	Total formula weight	198054.2

*Water molecules are not included.