Calcium in PDB 5xuf: Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I

Enzymatic activity of Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I

All present enzymatic activity of Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I:
2.2.1.1;

Protein crystallography data

The structure of Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I, PDB code: 5xuf was solved by T.L.Li, N.S.Hsu, Y.L.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	26.35 / 0.88
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	101.205, 185.174, 99.099, 90.00, 90.00, 90.00
*R / R_free (%)*	12.9 / 13.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I (pdb code 5xuf). 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 Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I, PDB code: 5xuf:

Calcium binding site 1 out of 1 in 5xuf

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Calcium Binding Sites List in 5xuf

Calcium binding site 1 out of 1 in the Crystal Structure of Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I

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 Transketolase in Complex with Hydroxylated Tpp From Pichia Stipitis, Crystal I within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca701 b:5.5 occ:1.00	O	A:ILE187	2.2	7.5	1.0
	O1A	A:8FL704	2.2	5.8	0.8
	OD2	A:ASP155	2.3	6.3	1.0
	O3B	A:8FL704	2.3	5.8	0.8
	OD1	A:ASN185	2.3	5.2	1.0
	O	A:HOH962	2.3	5.3	1.0
	CG	A:ASN185	3.3	5.0	1.0
	CG	A:ASP155	3.3	5.2	1.0
	PB	A:8FL704	3.4	6.2	0.8
	C	A:ILE187	3.4	5.9	1.0
	PA	A:8FL704	3.4	4.8	0.8
	ND2	A:ASN185	3.5	5.6	1.0
	O3A	A:8FL704	3.7	6.8	0.8
	CB	A:ASP155	3.7	5.0	1.0
	O1B	A:8FL704	3.8	9.4	0.8
	N	A:ILE187	4.0	5.3	1.0
	N	A:ASP155	4.1	4.5	1.0
	CA	A:ILE187	4.3	5.7	1.0
	OD1	A:ASP155	4.3	5.7	1.0
	O	A:ASP183	4.4	5.4	1.0
	N	A:SER188	4.4	5.9	1.0
	O	A:HOH1054	4.4	8.9	1.0
	O7	A:8FL704	4.4	7.2	0.8
	O2A	A:8FL704	4.5	7.4	0.8
	CA	A:SER188	4.6	6.2	1.0
	CA	A:ASP155	4.6	4.5	1.0
	CB	A:ASN185	4.6	5.3	1.0
	O2B	A:8FL704	4.7	12.8	0.8
	N	A:LYS186	4.7	5.0	1.0
	CB	A:ILE187	4.8	6.7	1.0
	N	A:ASN185	4.9	4.8	1.0
	CB	A:SER188	4.9	6.9	1.0
	C	A:ASN185	4.9	5.0	1.0

Reference:

N.S.Hsu, Y.L.Wang, K.H.Lin, C.F.Chang, S.Y.Lyu, L.J.Hsu, Y.C.Liu, C.Y.Chang, C.J.Wu, T.L.Li. The Mesomeric Effect of Thiazolium on Non-Kekule Diradicals in Pichia Stipitis Transketolase. Angew. Chem. Int. Ed. Engl. V. 57 1802 2018.
ISSN: ESSN 1521-3773
PubMed: 29243887
DOI: 10.1002/ANIE.201709799

Page generated: Wed Jul 9 11:48:11 2025

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