Calcium in PDB 2i6o: Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N

Enzymatic activity of Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N

All present enzymatic activity of Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N:
3.1.3.48;

Protein crystallography data

The structure of Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N, PDB code: 2i6o was solved by H.M.Chu, A.H.J.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	50.00 / 1.90
*Space group*	P 2₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	80.979, 58.399, 36.435, 90.00, 90.00, 90.00
*R / R_free (%)*	19.1 / 22.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N (pdb code 2i6o). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N, PDB code: 2i6o:

Calcium binding site 1 out of 1 in 2i6o

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Calcium Binding Sites List in 2i6o

Calcium binding site 1 out of 1 in the Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Complex of the Archaeal Sulfolobus Ptp-Fold Phosphatase with Phosphopeptides N-G-(P)Y-K-N within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:Ca1308 b:47.7 occ:1.00	OD1	B:ASN171	1.8	17.6	1.0
	N3	B:IMD1305	2.1	19.6	1.0
	N1	B:IMD1307	2.1	18.2	1.0
	N1	B:IMD1306	2.2	21.9	1.0
	CG	B:ASN171	2.5	15.6	1.0
	C4	B:IMD1305	2.7	16.2	1.0
	ND2	B:ASN171	2.7	9.6	1.0
	C5	B:IMD1307	2.8	19.9	1.0
	C5	B:IMD1306	3.0	20.0	1.0
	C2	B:IMD1306	3.2	23.0	1.0
	C2	B:IMD1305	3.3	18.0	1.0
	C2	B:IMD1307	3.3	19.6	1.0
	C5	B:IMD1305	4.0	15.4	1.0
	CB	B:ASN171	4.0	13.1	1.0
	C4	B:IMD1307	4.0	19.9	1.0
	N1	B:IMD1305	4.2	18.6	1.0
	C4	B:IMD1306	4.2	21.6	1.0
	N3	B:IMD1307	4.3	19.9	1.0
	N3	B:IMD1306	4.3	21.4	1.0
	O	B:HOH5202	4.5	9.9	1.0

Reference:

H.M.Chu, A.H.J.Wang. Enzyme-Substrate Interactions Revealed By the Crystal Structures of the Archaeal Sulfolobus Ptp-Fold Phosphatase and Its Phosphopeptide Complexes Proteins V. 66 996 2006.
ISSN: ISSN 0887-3585
PubMed: 17173287
DOI: 10.1002/PROT.21262

Page generated: Fri Jul 12 13:00:27 2024

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