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Chemical elements
  Chlorine
    Isotopes
    Energy
    PDB 102l-183l
    PDB 184l-1ba0
    PDB 1ba1-1c6b
    PDB 1c6c-1cu2
    PDB 1cu3-1dm6
    PDB 1dp4-1edb
      1dp4
      1dph
      1dpw
      1dpx
      1dqs
      1dqt
      1dra
      1drb
      1ds8
      1dsr
      1dtt
      1du7
      1dv3
      1dv6
      1dv8
      1dvm
      1dvx
      1dw9
      1dwq
      1dya
      1dyb
      1dyc
      1dyd
      1dye
      1dyf
      1dyg
      1dyh
      1dyi
      1dyj
      1dyp
      1e12
      1e1y
      1e2y
      1e3a
      1e42
      1e4w
      1e58
      1e59
      1e66
      1e6c
      1e7b
      1e7c
      1e7d
      1e8c
      1eah
      1ean
      1eaq
      1ebh
      1ebo
      1edb
    PDB 1edd-1fma
    PDB 1fmv-1gkx
    PDB 1gkz-1hdx
    PDB 1hdy-1idw
    PDB 1iee-1j51
    PDB 1j5t-1k6e
    PDB 1k6i-1kwu
    PDB 1kwv-1l79
    PDB 1l7x-1ll1
    PDB 1lla-1mfq
    PDB 1mfu-1nfu
    PDB 1nfw-1o2l
    PDB 1o2m-1ogv
    PDB 1ohg-1p37
    PDB 1p3n-1pw6
    PDB 1pwm-1qov
    PDB 1qpe-1rar
    PDB 1rb6-1s63
    PDB 1s64-1sz6
    PDB 1szc-1tmx
    PDB 1tnb-1ukm
    PDB 1umn-1v47
    PDB 1v6p-1vq6
    PDB 1vq7-1wl8
    PDB 1wl9-1xcw
    PDB 1xcx-1y2h
    PDB 1y4h-1ymk
    PDB 1yml-1zhj
    PDB 1zi1-1zxv
    PDB 1zyt-2a2c
    PDB 2a2k-2ajf
    PDB 2akw-2b35
    PDB 2b3h-2bi3
    PDB 2bi4-2bup
    PDB 2bvc-2c5u
    PDB 2c5w-2cl8
    PDB 2cmw-2dm6
    PDB 2dpq-2eht
    PDB 2ei6-2f81
    PDB 2f8g-2fyr
    PDB 2fzv-2gff
    PDB 2gfg-2h1i
    PDB 2h28-2hq9
    PDB 2hqk-2i8d
    PDB 2i9f-2isa
    PDB 2ism-2j14
    PDB 2j1n-2jfr
    PDB 2jh0-2nlv
    PDB 2nmo-2o5r
    PDB 2o62-2okc
    PDB 2okd-2ovz
    PDB 2ow0-2p9a
    PDB 2p9w-2pov
    PDB 2pq7-2q6e
    PDB 2q6h-2qjb
    PDB 2qju-2qyc
    PDB 2r07-2ray
    PDB 2rb4-2uwo
    PDB 2uwp-2v7l
    PDB 2v7m-2vj3
    PDB 2vja-2vr2
    PDB 2vr4-2w0d
    PDB 2w0r-2wcz
    PDB 2wd0-2wky
    PDB 2wl2-2wta
    PDB 2wto-2x6o
    PDB 2x6t-2xgw
    PDB 2xhr-2xsh
    PDB 2xsq-2yv5
    PDB 2yve-2zir
    PDB 2zjm-3a92
    PDB 3a93-3b3p
    PDB 3b5q-3biz
    PDB 3bjn-3c2k
    PDB 3c31-3ccj
    PDB 3cck-3cl1
    PDB 3cl9-3d00
    PDB 3d02-3dcl
    PDB 3dct-3dmx
    PDB 3dmz-3e05
    PDB 3e0r-3egv
    PDB 3egz-3f0w
    PDB 3f1s-3fe2
    PDB 3fe6-3frl
    PDB 3frq-3g3g
    PDB 3g3h-3gdx
    PDB 3ge1-3gum
    PDB 3gun-3hd2
    PDB 3hd3-3hp5
    PDB 3hp9-3i2i
    PDB 3i2j-3ibs
    PDB 3ibu-3ilj
    PDB 3ill-3iv0
    PDB 3iv1-3jy6
    PDB 3jya-3k93
    PDB 3k97-3kjq
    PDB 3kk7-3kwe
    PDB 3kwk-3l6t
    PDB 3l7i-3llx
    PDB 3lm0-3lzh
    PDB 3m07-3mdo
    PDB 3mdq-3mtc
    PDB 3mth-3n5h
    PDB 3n5j-3njo
    PDB 3nkh-3nyx
    PDB 3nz2-3ofm
    PDB 3ofz-3org
    PDB 3orj-3p69
    PDB 3p6q-3pvq
    PDB 3pw3-3rja
    PDB 3rk4-3ssh
    PDB 3ssq-3u15
    PDB 3u3g-3uzx
    PDB 3uzy-3vl7
    PDB 3vm5-4amn
    PDB 4amp-4dfj
    PDB 4dfr-4e0x
    PDB 4e1j-4eh1
    PDB 4eha-4exl
    PDB 4eze-4fyl
    PDB 4fz0-8est

Chlorine in the structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in The Charge-Neutral Dqaqb State With the Proton Transfer Inhibitor ZN2+ (pdb 1dv6)

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The binding sites of Chlorine atom in the structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in The Charge-Neutral Dqaqb State With the Proton Transfer Inhibitor ZN2+ (pdb code 1dv6). This binding sites where shown with 5.0 Angstroms radius around Chlorine atom.
The 1dv6 structure was solved by H.L.AXELROD, E.C.ABRESCH, M.L.PADDOCK, M.Y.OKAMURA, G.FEHER, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:

*Resolution (A)*	27.5-2.5
*Space group*	P4₃2₁2
*a (A)*	141.517
*b (A)*	141.517
*c (A)*	278.506
*alpha (°)*	90.00
*beta (°)*	90.00
*gamma (°)*	90.00
*R_factor (%)*	23.8
*R_free (%)*	26.5

Chlorine Binding Sites:

Chlorine binding site 1 out of 2 in 1dv6

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stereopicture of Chlorine binding site 1 out of 2 in 1dv6

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Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Chlorine in the PDB 1dv6. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Chlorine atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: L: Asn199, M: His145, M: Arg267, M: Lda1012, L: Hoh1013,

conact list:

Atom	Atom	Distance (A)
Cl	CB L:*Asn*199	3.77
Cl	ND2 L:*Asn*199	4.18
Cl	OD1 L:*Asn*199	3.97
Cl	CG L:*Asn*199	3.74
Cl	NE2 M:*His*145	3.29
Cl	CD2 M:*His*145	4.43
Cl	CE1 M:*His*145	3.95
Cl	CZ M:*Arg*267	4.03
Cl	NH2 M:*Arg*267	3.56
Cl	NH1 M:*Arg*267	3.54
Cl	CM1 M:*Lda*1012	4.29
Cl	CM2 M:*Lda*1012	3.00
Cl	N1 M:*Lda*1012	4.33
Cl	O L:*Hoh*1013	4.22

interactive model:

Chlorine binding site 2 out of 2 in 1dv6

Click to enlarge

stereopicture of Chlorine binding site 2 out of 2 in 1dv6

Click to enlarge

Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Chlorine in the PDB 1dv6. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Chlorine atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: R: Asn199, S: His145, S: Arg267,

conact list:

Atom	Atom	Distance (A)
Cl	CB R:*Asn*199	4.14
Cl	ND2 R:*Asn*199	4.63
Cl	OD1 R:*Asn*199	4.35
Cl	CG R:*Asn*199	4.17
Cl	NE2 S:*His*145	3.36
Cl	CD2 S:*His*145	4.45
Cl	CE1 S:*His*145	4.03
Cl	CZ S:*Arg*267	4.23
Cl	NH2 S:*Arg*267	3.85
Cl	NH1 S:*Arg*267	3.64