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Chemical elements
  Calcium
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    PDB 158d-1ajq
    PDB 1ak9-1ayk
    PDB 1ayo-1bg7
    PDB 1bg9-1byh
    PDB 1byn-1c8q
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      1ela
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    PDB 1f4o-1fkq
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    PDB 1fze-1g9i
    PDB 1g9j-1gr3
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    PDB 1iz7-1jc2
    PDB 1jc9-1jui
    PDB 1jv2-1kck
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    PDB 1kvy-1led
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    PDB 1mxg-1nfy
    PDB 1ng0-1nwg
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    PDB 1pvb-1qdo
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    PDB 1s18-1scv
    PDB 1sdd-1su4
    PDB 1sub-1tf4
    PDB 1tf8-1top
    PDB 1tpa-1ujb
    PDB 1ujc-1uyy
    PDB 1uyz-1v73
    PDB 1v7v-1w2k
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    PDB 1wun-1xkv
    PDB 1xmf-1y3x
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    PDB 1yr5-1zde
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    PDB 2a3y-2arb
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    PDB 2cyf-2dso
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    PDB 2gjr-2hd9
    PDB 2hes-2i6o
    PDB 2i7a-2ivz
    PDB 2iwa-2j7g
    PDB 2j7h-2jke
    PDB 2jkh-2kuh
    PDB 2kxv-2o1k
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    PDB 2ow0-2pf2
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    PDB 3bdc-3bx1
    PDB 3bxi-3ch2
    PDB 3chj-3d34
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    PDB 3dng-3e4q
    PDB 3e5s-3eqf
    PDB 3eqg-3faq
    PDB 3faw-3fou
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    PDB 3ior-3k5m
    PDB 3k5s-3kqa
    PDB 3kqf-3lei
    PDB 3lek-3lum
    PDB 3lun-3mip
    PDB 3mis-3n7b
    PDB 3n7x-3nvn
    PDB 3nx7-3owf
    PDB 3ox5-3prq
    PDB 3prr-3sg5
    PDB 3sg6-3u39
    PDB 3u43-3vpp
    PDB 3zqx-4awy
    PDB 4awz-4dtu
    PDB 4dtx-4eoa
    PDB 4epz-5apr
    PDB 5bca-8tln
    PDB 966c-9rnt

Calcium in the structure of Nature Of the Inactivation Of Elastase By N-Peptidyl-O- Aroyl Hydroxylamine As A Function of pH (pdb 1elf)

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The binding sites of Calcium atom in the structure of Nature Of the Inactivation Of Elastase By N-Peptidyl-O- Aroyl Hydroxylamine As A Function of pH (pdb code 1elf). This binding sites where shown with 5.0 Angstroms radius around Calcium atom.
The 1elf structure was solved by X.DING, B.RASMUSSEN, H.-U.DEMUTH, D.RINGE, A.C.U.STEINMETZ, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:

*Resolution (A)*	1.7
*Space group*	P2₁2₁2₁
*a (A)*	52.270
*b (A)*	58.090
*c (A)*	75.330
*alpha (°)*	90.00
*beta (°)*	90.00
*gamma (°)*	90.00
*R_factor (%)*	18
*R_free (%)*	n/a

Calcium Binding Sites:

Calcium binding site 1 out of 1 in 1elf

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stereopicture of Calcium binding site 1 out of 1 in 1elf

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Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Calcium in the PDB 1elf. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: A: Glu74, A: His75, A: Asn76, A: Leu77, A: Asn78, A: Gln79, A: Asn80, A: Asn81, A: Glu84, A: Hoh327,

conact list:

Atom	Atom	Distance (A)
Ca	OE1 A:*Glu*74	2.49
Ca	OE2 A:*Glu*74	3.30
Ca	CD A:*Glu*74	3.28
Ca	CG A:*Glu*74	4.72
Ca	N A:*His*75	4.59
Ca	C A:*His*75	4.96
Ca	O A:*Asn*76	2.45
Ca	N A:*Asn*76	3.93
Ca	CB A:*Asn*76	4.49
Ca	C A:*Asn*76	3.50
Ca	CA A:*Asn*76	4.21
Ca	O A:*Leu*77	4.51
Ca	N A:*Leu*77	4.48
Ca	C A:*Leu*77	4.54
Ca	CA A:*Leu*77	4.58
Ca	N A:*Asn*78	4.98
Ca	O A:*Gln*79	2.38
Ca	N A:*Gln*79	4.09
Ca	CB A:*Gln*79	4.96
Ca	C A:*Gln*79	3.53
Ca	CA A:*Gln*79	4.37
Ca	N A:*Asn*80	4.42
Ca	C A:*Asn*80	4.46
Ca	CA A:*Asn*80	4.31
Ca	N A:*Asn*81	3.94
Ca	CB A:*Asn*81	4.10
Ca	ND2 A:*Asn*81	4.42
Ca	OD1 A:*Asn*81	2.59
Ca	CG A:*Asn*81	3.48
Ca	CA A:*Asn*81	4.68
Ca	OE1 A:*Glu*84	4.62
Ca	OE2 A:*Glu*84	2.53
Ca	CD A:*Glu*84	3.57
Ca	CG A:*Glu*84	3.95
Ca	O A:*Hoh*327	2.47

Calcium in the structure of Nature Of the Inactivation Of Elastase By N-Peptidyl-O- Aroyl Hydroxylamine As A Function of pH (pdb 1elf)

Calcium Binding Sites:

Calcium binding site 1 out of 1 in 1elf

conact list:

interactive model: