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6QXT

Cas1-Cas2-Csn2-DNA dimer complex from the Type II-A CRISPR-Cas system

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0046872molecular_functionmetal ion binding
A0051607biological_processdefense response to virus
B0003677molecular_functionDNA binding
B0046872molecular_functionmetal ion binding
B0051607biological_processdefense response to virus
C0003677molecular_functionDNA binding
C0046872molecular_functionmetal ion binding
C0051607biological_processdefense response to virus
D0003677molecular_functionDNA binding
D0046872molecular_functionmetal ion binding
D0051607biological_processdefense response to virus
E0003677molecular_functionDNA binding
E0046872molecular_functionmetal ion binding
E0051607biological_processdefense response to virus
F0003677molecular_functionDNA binding
F0046872molecular_functionmetal ion binding
F0051607biological_processdefense response to virus
G0003677molecular_functionDNA binding
G0046872molecular_functionmetal ion binding
G0051607biological_processdefense response to virus
H0003677molecular_functionDNA binding
H0046872molecular_functionmetal ion binding
H0051607biological_processdefense response to virus
I0003676molecular_functionnucleic acid binding
I0003677molecular_functionDNA binding
I0004518molecular_functionnuclease activity
I0004519molecular_functionendonuclease activity
I0004520molecular_functionDNA endonuclease activity
I0016787molecular_functionhydrolase activity
I0043571biological_processmaintenance of CRISPR repeat elements
I0046872molecular_functionmetal ion binding
I0051607biological_processdefense response to virus
J0003676molecular_functionnucleic acid binding
J0003677molecular_functionDNA binding
J0004518molecular_functionnuclease activity
J0004519molecular_functionendonuclease activity
J0004520molecular_functionDNA endonuclease activity
J0016787molecular_functionhydrolase activity
J0043571biological_processmaintenance of CRISPR repeat elements
J0046872molecular_functionmetal ion binding
J0051607biological_processdefense response to virus
K0004518molecular_functionnuclease activity
K0004519molecular_functionendonuclease activity
K0004521molecular_functionRNA endonuclease activity
K0016787molecular_functionhydrolase activity
K0043571biological_processmaintenance of CRISPR repeat elements
K0046872molecular_functionmetal ion binding
K0051607biological_processdefense response to virus
L0003676molecular_functionnucleic acid binding
L0003677molecular_functionDNA binding
L0004518molecular_functionnuclease activity
L0004519molecular_functionendonuclease activity
L0004520molecular_functionDNA endonuclease activity
L0016787molecular_functionhydrolase activity
L0043571biological_processmaintenance of CRISPR repeat elements
L0046872molecular_functionmetal ion binding
L0051607biological_processdefense response to virus
M0003676molecular_functionnucleic acid binding
M0003677molecular_functionDNA binding
M0004518molecular_functionnuclease activity
M0004519molecular_functionendonuclease activity
M0004520molecular_functionDNA endonuclease activity
M0016787molecular_functionhydrolase activity
M0043571biological_processmaintenance of CRISPR repeat elements
M0046872molecular_functionmetal ion binding
M0051607biological_processdefense response to virus
N0004518molecular_functionnuclease activity
N0004519molecular_functionendonuclease activity
N0004521molecular_functionRNA endonuclease activity
N0016787molecular_functionhydrolase activity
N0043571biological_processmaintenance of CRISPR repeat elements
N0046872molecular_functionmetal ion binding
N0051607biological_processdefense response to virus
O0003676molecular_functionnucleic acid binding
O0003677molecular_functionDNA binding
O0004518molecular_functionnuclease activity
O0004519molecular_functionendonuclease activity
O0004520molecular_functionDNA endonuclease activity
O0016787molecular_functionhydrolase activity
O0043571biological_processmaintenance of CRISPR repeat elements
O0046872molecular_functionmetal ion binding
O0051607biological_processdefense response to virus
P0003676molecular_functionnucleic acid binding
P0003677molecular_functionDNA binding
P0004518molecular_functionnuclease activity
P0004519molecular_functionendonuclease activity
P0004520molecular_functionDNA endonuclease activity
P0016787molecular_functionhydrolase activity
P0043571biological_processmaintenance of CRISPR repeat elements
P0046872molecular_functionmetal ion binding
P0051607biological_processdefense response to virus
Q0004518molecular_functionnuclease activity
Q0004519molecular_functionendonuclease activity
Q0004521molecular_functionRNA endonuclease activity
Q0016787molecular_functionhydrolase activity
Q0043571biological_processmaintenance of CRISPR repeat elements
Q0046872molecular_functionmetal ion binding
Q0051607biological_processdefense response to virus
R0003676molecular_functionnucleic acid binding
R0003677molecular_functionDNA binding
R0004518molecular_functionnuclease activity
R0004519molecular_functionendonuclease activity
R0004520molecular_functionDNA endonuclease activity
R0016787molecular_functionhydrolase activity
R0043571biological_processmaintenance of CRISPR repeat elements
R0046872molecular_functionmetal ion binding
R0051607biological_processdefense response to virus
S0003676molecular_functionnucleic acid binding
S0003677molecular_functionDNA binding
S0004518molecular_functionnuclease activity
S0004519molecular_functionendonuclease activity
S0004520molecular_functionDNA endonuclease activity
S0016787molecular_functionhydrolase activity
S0043571biological_processmaintenance of CRISPR repeat elements
S0046872molecular_functionmetal ion binding
S0051607biological_processdefense response to virus
T0004518molecular_functionnuclease activity
T0004519molecular_functionendonuclease activity
T0004521molecular_functionRNA endonuclease activity
T0016787molecular_functionhydrolase activity
T0043571biological_processmaintenance of CRISPR repeat elements
T0046872molecular_functionmetal ion binding
T0051607biological_processdefense response to virus
U0003676molecular_functionnucleic acid binding
U0003677molecular_functionDNA binding
U0004518molecular_functionnuclease activity
U0004519molecular_functionendonuclease activity
U0004520molecular_functionDNA endonuclease activity
U0016787molecular_functionhydrolase activity
U0043571biological_processmaintenance of CRISPR repeat elements
U0046872molecular_functionmetal ion binding
U0051607biological_processdefense response to virus
V0003676molecular_functionnucleic acid binding
V0003677molecular_functionDNA binding
V0004518molecular_functionnuclease activity
V0004519molecular_functionendonuclease activity
V0004520molecular_functionDNA endonuclease activity
V0016787molecular_functionhydrolase activity
V0043571biological_processmaintenance of CRISPR repeat elements
V0046872molecular_functionmetal ion binding
V0051607biological_processdefense response to virus
W0004518molecular_functionnuclease activity
W0004519molecular_functionendonuclease activity
W0004521molecular_functionRNA endonuclease activity
W0016787molecular_functionhydrolase activity
W0043571biological_processmaintenance of CRISPR repeat elements
W0046872molecular_functionmetal ion binding
W0051607biological_processdefense response to virus
X0004518molecular_functionnuclease activity
X0004519molecular_functionendonuclease activity
X0004521molecular_functionRNA endonuclease activity
X0016787molecular_functionhydrolase activity
X0043571biological_processmaintenance of CRISPR repeat elements
X0046872molecular_functionmetal ion binding
X0051607biological_processdefense response to virus
Y0003676molecular_functionnucleic acid binding
Y0003677molecular_functionDNA binding
Y0004518molecular_functionnuclease activity
Y0004519molecular_functionendonuclease activity
Y0004520molecular_functionDNA endonuclease activity
Y0016787molecular_functionhydrolase activity
Y0043571biological_processmaintenance of CRISPR repeat elements
Y0046872molecular_functionmetal ion binding
Y0051607biological_processdefense response to virus
Z0003676molecular_functionnucleic acid binding
Z0003677molecular_functionDNA binding
Z0004518molecular_functionnuclease activity
Z0004519molecular_functionendonuclease activity
Z0004520molecular_functionDNA endonuclease activity
Z0016787molecular_functionhydrolase activity
Z0043571biological_processmaintenance of CRISPR repeat elements
Z0046872molecular_functionmetal ion binding
Z0051607biological_processdefense response to virus
a0003677molecular_functionDNA binding
a0046872molecular_functionmetal ion binding
a0051607biological_processdefense response to virus
b0003677molecular_functionDNA binding
b0046872molecular_functionmetal ion binding
b0051607biological_processdefense response to virus
c0003677molecular_functionDNA binding
c0046872molecular_functionmetal ion binding
c0051607biological_processdefense response to virus
d0003677molecular_functionDNA binding
d0046872molecular_functionmetal ion binding
d0051607biological_processdefense response to virus
e0003677molecular_functionDNA binding
e0046872molecular_functionmetal ion binding
e0051607biological_processdefense response to virus
f0003677molecular_functionDNA binding
f0046872molecular_functionmetal ion binding
f0051607biological_processdefense response to virus
g0003677molecular_functionDNA binding
g0046872molecular_functionmetal ion binding
g0051607biological_processdefense response to virus
h0003677molecular_functionDNA binding
h0046872molecular_functionmetal ion binding
h0051607biological_processdefense response to virus
i0003676molecular_functionnucleic acid binding
i0003677molecular_functionDNA binding
i0004518molecular_functionnuclease activity
i0004519molecular_functionendonuclease activity
i0004520molecular_functionDNA endonuclease activity
i0016787molecular_functionhydrolase activity
i0043571biological_processmaintenance of CRISPR repeat elements
i0046872molecular_functionmetal ion binding
i0051607biological_processdefense response to virus
j0003676molecular_functionnucleic acid binding
j0003677molecular_functionDNA binding
j0004518molecular_functionnuclease activity
j0004519molecular_functionendonuclease activity
j0004520molecular_functionDNA endonuclease activity
j0016787molecular_functionhydrolase activity
j0043571biological_processmaintenance of CRISPR repeat elements
j0046872molecular_functionmetal ion binding
j0051607biological_processdefense response to virus
k0004518molecular_functionnuclease activity
k0004519molecular_functionendonuclease activity
k0004521molecular_functionRNA endonuclease activity
k0016787molecular_functionhydrolase activity
k0043571biological_processmaintenance of CRISPR repeat elements
k0046872molecular_functionmetal ion binding
k0051607biological_processdefense response to virus
l0003676molecular_functionnucleic acid binding
l0003677molecular_functionDNA binding
l0004518molecular_functionnuclease activity
l0004519molecular_functionendonuclease activity
l0004520molecular_functionDNA endonuclease activity
l0016787molecular_functionhydrolase activity
l0043571biological_processmaintenance of CRISPR repeat elements
l0046872molecular_functionmetal ion binding
l0051607biological_processdefense response to virus
m0003676molecular_functionnucleic acid binding
m0003677molecular_functionDNA binding
m0004518molecular_functionnuclease activity
m0004519molecular_functionendonuclease activity
m0004520molecular_functionDNA endonuclease activity
m0016787molecular_functionhydrolase activity
m0043571biological_processmaintenance of CRISPR repeat elements
m0046872molecular_functionmetal ion binding
m0051607biological_processdefense response to virus
n0004518molecular_functionnuclease activity
n0004519molecular_functionendonuclease activity
n0004521molecular_functionRNA endonuclease activity
n0016787molecular_functionhydrolase activity
n0043571biological_processmaintenance of CRISPR repeat elements
n0046872molecular_functionmetal ion binding
n0051607biological_processdefense response to virus
o0003676molecular_functionnucleic acid binding
o0003677molecular_functionDNA binding
o0004518molecular_functionnuclease activity
o0004519molecular_functionendonuclease activity
o0004520molecular_functionDNA endonuclease activity
o0016787molecular_functionhydrolase activity
o0043571biological_processmaintenance of CRISPR repeat elements
o0046872molecular_functionmetal ion binding
o0051607biological_processdefense response to virus
p0003676molecular_functionnucleic acid binding
p0003677molecular_functionDNA binding
p0004518molecular_functionnuclease activity
p0004519molecular_functionendonuclease activity
p0004520molecular_functionDNA endonuclease activity
p0016787molecular_functionhydrolase activity
p0043571biological_processmaintenance of CRISPR repeat elements
p0046872molecular_functionmetal ion binding
p0051607biological_processdefense response to virus
q0004518molecular_functionnuclease activity
q0004519molecular_functionendonuclease activity
q0004521molecular_functionRNA endonuclease activity
q0016787molecular_functionhydrolase activity
q0043571biological_processmaintenance of CRISPR repeat elements
q0046872molecular_functionmetal ion binding
q0051607biological_processdefense response to virus
r0003676molecular_functionnucleic acid binding
r0003677molecular_functionDNA binding
r0004518molecular_functionnuclease activity
r0004519molecular_functionendonuclease activity
r0004520molecular_functionDNA endonuclease activity
r0016787molecular_functionhydrolase activity
r0043571biological_processmaintenance of CRISPR repeat elements
r0046872molecular_functionmetal ion binding
r0051607biological_processdefense response to virus
s0003676molecular_functionnucleic acid binding
s0003677molecular_functionDNA binding
s0004518molecular_functionnuclease activity
s0004519molecular_functionendonuclease activity
s0004520molecular_functionDNA endonuclease activity
s0016787molecular_functionhydrolase activity
s0043571biological_processmaintenance of CRISPR repeat elements
s0046872molecular_functionmetal ion binding
s0051607biological_processdefense response to virus
t0004518molecular_functionnuclease activity
t0004519molecular_functionendonuclease activity
t0004521molecular_functionRNA endonuclease activity
t0016787molecular_functionhydrolase activity
t0043571biological_processmaintenance of CRISPR repeat elements
t0046872molecular_functionmetal ion binding
t0051607biological_processdefense response to virus
u0003676molecular_functionnucleic acid binding
u0003677molecular_functionDNA binding
u0004518molecular_functionnuclease activity
u0004519molecular_functionendonuclease activity
u0004520molecular_functionDNA endonuclease activity
u0016787molecular_functionhydrolase activity
u0043571biological_processmaintenance of CRISPR repeat elements
u0046872molecular_functionmetal ion binding
u0051607biological_processdefense response to virus
v0003676molecular_functionnucleic acid binding
v0003677molecular_functionDNA binding
v0004518molecular_functionnuclease activity
v0004519molecular_functionendonuclease activity
v0004520molecular_functionDNA endonuclease activity
v0016787molecular_functionhydrolase activity
v0043571biological_processmaintenance of CRISPR repeat elements
v0046872molecular_functionmetal ion binding
v0051607biological_processdefense response to virus
w0004518molecular_functionnuclease activity
w0004519molecular_functionendonuclease activity
w0004521molecular_functionRNA endonuclease activity
w0016787molecular_functionhydrolase activity
w0043571biological_processmaintenance of CRISPR repeat elements
w0046872molecular_functionmetal ion binding
w0051607biological_processdefense response to virus
x0004518molecular_functionnuclease activity
x0004519molecular_functionendonuclease activity
x0004521molecular_functionRNA endonuclease activity
x0016787molecular_functionhydrolase activity
x0043571biological_processmaintenance of CRISPR repeat elements
x0046872molecular_functionmetal ion binding
x0051607biological_processdefense response to virus
y0003676molecular_functionnucleic acid binding
y0003677molecular_functionDNA binding
y0004518molecular_functionnuclease activity
y0004519molecular_functionendonuclease activity
y0004520molecular_functionDNA endonuclease activity
y0016787molecular_functionhydrolase activity
y0043571biological_processmaintenance of CRISPR repeat elements
y0046872molecular_functionmetal ion binding
y0051607biological_processdefense response to virus
z0003676molecular_functionnucleic acid binding
z0003677molecular_functionDNA binding
z0004518molecular_functionnuclease activity
z0004519molecular_functionendonuclease activity
z0004520molecular_functionDNA endonuclease activity
z0016787molecular_functionhydrolase activity
z0043571biological_processmaintenance of CRISPR repeat elements
z0046872molecular_functionmetal ion binding
z0051607biological_processdefense response to virus
Functional Information from PDB Data
site_idAC1
Number of Residues2
Detailsbinding site for residue CA A 501
ChainResidue
AGLU123
DALA132

site_idAC2
Number of Residues2
Detailsbinding site for residue CA A 502
ChainResidue
AALA132
DGLU123

site_idAC3
Number of Residues2
Detailsbinding site for residue CA B 501
ChainResidue
BGLU123
CALA132

site_idAC4
Number of Residues2
Detailsbinding site for residue CA B 502
ChainResidue
BALA132
CGLU123

site_idAC5
Number of Residues2
Detailsbinding site for residue CA E 501
ChainResidue
HALA132
EGLU123

site_idAC6
Number of Residues2
Detailsbinding site for residue CA E 502
ChainResidue
EALA132
HGLU123

site_idAC7
Number of Residues2
Detailsbinding site for residue CA F 501
ChainResidue
FGLU123
GALA132

site_idAC8
Number of Residues2
Detailsbinding site for residue CA F 502
ChainResidue
FALA132
GGLU123

site_idAC9
Number of Residues2
Detailsbinding site for residue CA a 501
ChainResidue
aGLU123
dALA132

site_idAD1
Number of Residues2
Detailsbinding site for residue CA a 502
ChainResidue
aALA132
dGLU123

site_idAD2
Number of Residues2
Detailsbinding site for residue CA b 501
ChainResidue
bGLU123
cALA132

site_idAD3
Number of Residues2
Detailsbinding site for residue CA b 502
ChainResidue
bALA132
cGLU123

site_idAD4
Number of Residues2
Detailsbinding site for residue CA e 501
ChainResidue
eGLU123
hALA132

site_idAD5
Number of Residues2
Detailsbinding site for residue CA e 502
ChainResidue
eALA132
hGLU123

site_idAD6
Number of Residues2
Detailsbinding site for residue CA f 501
ChainResidue
fGLU123
gALA132

site_idAD7
Number of Residues2
Detailsbinding site for residue CA f 502
ChainResidue
fALA132
gGLU123

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues104
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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