2V4C

Structure of sialic acid binding protein (SiaP) in the presence of KDN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	SIALIC ACID-BINDING PERIPLASMIC PROTEIN SIAP	polymer	309	34618.2	1	UniProt (P44542) Pfam (PF03480)	HAEMOPHILUS INFLUENZAE	SIALIC ACID BINDING PROTEIN, N-ACETYLNEURAMINIC -BINDING PROTEIN, NEU5AC-BINDING PROTEIN, EXTRACYTOPLASMIC SOLUTE RECEPTOR PROTEIN SIAP
2	B (A)	deamino-beta-neuraminic acid	non-polymer		268.2	1	Chemie (KDN)
3	C (A)	water	water		18.0	346	Chemie (HOH)

Sequence modifications

A: 1 - 306 (UniProt: P44542)
A: 307 - 309 (PDB: 2V4C)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34618.2
Non-Polymers*	Number of molecules	1
	Total formula weight	268.2
All*	Total formula weight	34886.4

*Water molecules are not included.