Structure of PDB 3c25 Chain B Binding Site BS05

Receptor Information

>3c25 Chain B (length=353) Species: 1823 (Nocardia otitidiscaviarum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

ANFIAEFFGHRVYPEVVSTEAARNDQATGTCPFLTAAKLVETSCVKAETS
RGVCVVNTAVDNERYDWLVCPNRALDPLFMSAASRKLFGYGPTEPLQFIA
APTLADQAVRDGIREWLDRGVHVVAYFQEKLGGELSISKTDSSPEFSFDW
TLAEVESIYPVPKIKRYGVLEIQTMDFHGSYKHAVGAIDIALVEGIDFHG
WLPTPAGRAALSKKMEGPNLSNVFKRTFYQMAYKFALSGHQRCAGTGFAI
PQSVWKSWLRHLANPTLIDNGDGTFSLGDTRNDSENAWIFVFELDPDTDA
SPRPLAPHLEIRVNVDTLIDLALRESPRAALGPSGPVATFTDKVEARMLR
FWP

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Name

CALCIUM ION

PDB chain

3c25 Chain B Residue 804 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	3c25 Structures of the Rare-Cutting Restriction Endonuclease NotI Reveal a Unique Metal Binding Fold Involved in DNA Binding.
Resolution	2.5 Å
Binding residue (original residue number in PDB)	E182 I183
Binding residue (residue number reindexed from 1)	E171 I172
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0004519	endonuclease activity
GO:0042802	identical protein binding
GO:0046872	metal ion binding

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Molecular Function

External links

PDB	RCSB:3c25, PDBe:3c25, PDBj:3c25
PDBsum	3c25
PubMed	18400177
UniProt	Q2I6W2

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