Zinc in PDB 1xb1: The Structure of the Bir Domain of Iap-Like Protein 2

The structure of The Structure of the Bir Domain of Iap-Like Protein 2, PDB code: 1xb1 was solved by H.Shin, M.Renatus, B.P.Eckelman, V.A.Nunes, C.A.M.Sampaio, G.S.Salvesen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.23 / 2.70
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	88.689, 88.689, 191.355, 90.00, 90.00, 120.00
R / Rfree (%)	23.2 / 27.7

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 23;

Binding sites:

The binding sites of Zinc atom in the The Structure of the Bir Domain of Iap-Like Protein 2 (pdb code 1xb1). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 23 binding sites of Zinc where determined in the The Structure of the Bir Domain of Iap-Like Protein 2, PDB code: 1xb1:
Jump to Zinc binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Zinc binding site 1 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn400 b:48.7 occ:1.00 OE2 A:GLU333 2.2 43.0 1.0 OE1 A:GLU333 2.5 43.8 1.0 CD A:GLU333 2.7 44.2 1.0 O B:HOH70 2.8 17.9 1.0 O B:LEU352 3.8 45.9 1.0 CG A:GLU333 4.2 44.4 1.0 NE2 B:GLN354 4.4 40.1 1.0 O A:HOH153 4.5 38.0 1.0 C B:LEU352 4.9 44.1 1.0 CB B:ALA351 5.0 47.6 1.0

Zinc binding site 2 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn401 b:97.3 occ:1.00 O B:HOH149 2.6 63.6 1.0 NE2 A:HIS302 2.8 39.8 1.0 OE2 A:GLU332 2.9 56.7 1.0 CD2 A:HIS302 3.0 39.5 1.0 OE1 A:GLU332 3.4 57.3 1.0 CD A:GLU332 3.6 56.2 1.0 CE1 A:HIS302 4.1 40.5 1.0 CG A:HIS302 4.3 40.1 1.0 O A:ASN255 4.3 57.2 1.0 OE1 B:GLN354 4.5 41.4 1.0 NE2 B:GLN354 4.8 40.1 1.0 ND1 A:HIS302 4.8 40.1 1.0 CD A:PRO257 4.9 49.3 1.0 CA A:TYR329 4.9 37.6 1.0

Zinc binding site 3 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn403 b:41.8 occ:1.00 NE2 A:HIS320 2.3 36.6 1.0 SG A:CYS300 2.4 37.2 1.0 SG A:CYS303 2.4 36.3 1.0 SG A:CYS327 2.5 36.1 1.0 CB A:CYS303 2.9 32.6 1.0 CE1 A:HIS320 3.0 35.1 1.0 CB A:CYS327 3.0 37.1 1.0 CB A:CYS300 3.1 38.9 1.0 N A:CYS303 3.5 32.7 1.0 CD2 A:HIS320 3.5 36.9 1.0 CA A:CYS303 3.8 31.9 1.0 ND1 A:HIS320 4.2 37.4 1.0 CA A:CYS327 4.4 37.8 1.0 CG A:HIS320 4.5 38.5 1.0 CA A:CYS300 4.6 39.3 1.0 C A:CYS303 4.6 31.6 1.0 N A:GLY304 4.7 32.0 1.0 C A:HIS302 4.7 33.6 1.0 CB A:HIS302 4.7 36.3 1.0 CB A:TYR329 4.9 35.1 1.0 N A:GLY305 5.0 36.1 1.0

Zinc binding site 4 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn902 b:47.2 occ:1.00 OE2 F:GLU266 2.2 33.7 1.0 ND1 A:HIS343 2.3 49.0 1.0 O F:HOH39 2.8 35.2 1.0 CD F:GLU266 2.8 35.5 1.0 OE1 F:GLU266 2.8 35.2 1.0 CE1 A:HIS343 3.0 47.5 1.0 CG A:HIS343 3.3 48.3 1.0 CB A:HIS343 3.8 50.1 1.0 NE2 A:HIS343 4.2 45.9 1.0 CG F:GLU266 4.3 35.6 1.0 CD2 A:HIS343 4.3 48.2 1.0 CA A:HIS343 4.5 53.1 1.0 CB F:TYR265 4.8 48.1 1.0 CD2 F:TYR265 4.8 54.8 1.0

Zinc binding site 5 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 5 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn402 b:33.0 occ:1.00 O B:THR356 2.1 35.3 1.0 OE2 A:GLU266 2.2 27.4 1.0 ND1 B:HIS343 2.3 32.7 1.0 OE1 A:GLU266 2.8 23.7 1.0 CD A:GLU266 2.8 25.6 1.0 C B:THR356 3.0 35.6 1.0 CE1 B:HIS343 3.2 29.2 1.0 CG B:HIS343 3.3 32.7 1.0 CB B:HIS343 3.6 34.7 1.0 CA B:HIS343 4.0 35.2 1.0 CG A:GLU266 4.3 23.5 1.0 OG1 B:THR356 4.3 38.0 1.0 CA B:THR356 4.3 36.7 1.0 NE2 B:HIS343 4.3 31.0 1.0 CD2 B:HIS343 4.4 31.3 1.0 CD2 A:TYR265 4.5 35.3 1.0 O B:HIS343 4.5 38.2 1.0 C B:HIS343 4.8 36.6 1.0 CB B:THR356 4.8 36.7 1.0 CB A:TYR265 4.9 32.3 1.0 CG2 B:THR356 5.0 36.3 1.0

Zinc binding site 6 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 6 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn500 b:90.1 occ:1.00 OE1 B:GLU332 2.4 57.5 1.0 NE2 B:HIS302 2.7 36.7 1.0 CD2 B:HIS302 3.1 35.4 1.0 CD B:GLU332 3.2 56.3 1.0 OE2 B:GLU332 3.3 57.9 1.0 CE1 B:HIS302 3.8 37.2 1.0 O B:ASN255 4.3 67.4 1.0 CG B:HIS302 4.4 35.3 1.0 CG B:GLU332 4.6 50.9 1.0 ND1 B:HIS302 4.7 38.3 1.0 CD B:PRO257 5.0 53.9 1.0

Zinc binding site 7 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 7 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn501 b:42.5 occ:1.00 OE2 B:GLU266 2.0 38.3 1.0 ND1 C:HIS343 2.3 32.9 1.0 CD B:GLU266 2.7 37.4 1.0 OE1 B:GLU266 2.8 37.7 1.0 CG C:HIS343 3.2 34.4 1.0 CE1 C:HIS343 3.2 34.4 1.0 CB C:HIS343 3.5 35.6 1.0 CG B:GLU266 4.2 34.7 1.0 CA C:HIS343 4.2 39.1 1.0 NE2 C:HIS343 4.3 34.3 1.0 CD2 C:HIS343 4.3 34.6 1.0 CD2 B:TYR265 4.8 32.7 1.0 O C:HIS343 4.8 42.9 1.0 CB B:TYR265 4.8 30.6 1.0 C C:HIS343 4.9 41.3 1.0

Zinc binding site 8 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 8 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn502 b:72.7 occ:1.00 OE2 B:GLU333 2.3 45.7 1.0 OE1 B:GLU333 2.5 44.5 1.0 CD B:GLU333 2.7 44.0 1.0 CG B:GLU333 4.2 41.5 1.0

Zinc binding site 9 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 9 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn600 b:68.8 occ:1.00 OE2 C:GLU333 2.3 45.8 1.0 OE1 C:GLU333 2.5 45.2 1.0 CD C:GLU333 2.7 45.5 1.0 CG C:GLU333 4.2 42.6 1.0

Zinc binding site 10 out of 23 in the The Structure of the Bir Domain of Iap-Like Protein 2


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 10 of The Structure of the Bir Domain of Iap-Like Protein 2 within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn601 b:72.4 occ:1.00 O C:HOH46 2.5 44.3 1.0 OE1 C:GLU332 2.8 50.9 1.0 NE2 C:HIS302 2.8 33.4 1.0 CD2 C:HIS302 3.0 34.2 1.0 OE2 C:GLU332 3.2 50.8 1.0 CD C:GLU332 3.3 50.4 1.0 O C:HOH45 3.7 36.5 1.0 CE1 C:HIS302 4.1 33.5 1.0 CG C:HIS302 4.4 34.5 1.0 CG C:GLU332 4.7 45.6 1.0 ND1 C:HIS302 4.8 34.7 1.0

H.Shin, M.Renatus, B.P.Eckelman, V.A.Nunes, C.A.M.Sampaio, G.S.Salvesen. The Bir Domain of Iap-Like Protein 2 Is Conformationally Unstable: Implications For Caspase Inhibition Biochem.J. V. 385 1 2005.
ISSN: ISSN 0264-6021
PubMed: 15485395
DOI: 10.1042/BJ20041107