PDB entry 1qx7
View 1qx7 on RCSB PDB site
Description: Crystal structure of apoCaM bound to the gating domain of small conductance Ca2+-activated potassium channel
Class: signaling protein
Keywords: apoCalmodulin, SK channel, small conductance Ca2+ activated K+ channel, CaMBD, gating domain, Ca2+-activated gating, functioanl bipartism, SIGNALING PROTEIN
Deposited on
2003-09-04, released
2004-08-31
The last revision prior to the SCOPe 2.03 freeze date was dated
2009-02-24, with a file datestamp of
2009-02-03.
Experiment type: XRAY
Resolution: 3.09 Å
R-factor: 0.286
AEROSPACI score: 0.1
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: calmodulin
Species: Rattus norvegicus [TaxId:10116]
Gene: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC
Database cross-references and differences (RAF-indexed):
- Uniprot P62161
- modified residue (35)
- modified residue (50)
- modified residue (70-71)
- modified residue (75)
- modified residue (108)
- modified residue (123)
- modified residue (143-144)
Domains in SCOPe 2.03: d1qx7a_ - Chain 'B':
Compound: calmodulin
Species: Rattus norvegicus [TaxId:10116]
Gene: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC
Database cross-references and differences (RAF-indexed):
- Uniprot P62161 (0-End)
- modified residue (35)
- modified residue (50)
- modified residue (70-71)
- modified residue (75)
- modified residue (108)
- modified residue (123)
- modified residue (143-144)
Domains in SCOPe 2.03: d1qx7b_ - Chain 'D':
Compound: Small conductance calcium-activated potassium channel protein 2
Species: Rattus norvegicus [TaxId:10116]
Gene: KCNN2
Database cross-references and differences (RAF-indexed):
- Chain 'I':
Compound: calmodulin
Species: Rattus norvegicus [TaxId:10116]
Gene: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC
Database cross-references and differences (RAF-indexed):
- Uniprot P62161
- modified residue (35)
- modified residue (50)
- modified residue (70-71)
- modified residue (75)
- modified residue (108)
- modified residue (123)
- modified residue (143-144)
Domains in SCOPe 2.03: d1qx7i_ - Chain 'M':
Compound: calmodulin
Species: Rattus norvegicus [TaxId:10116]
Gene: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC
Database cross-references and differences (RAF-indexed):
- Uniprot P62161
- modified residue (35)
- modified residue (50)
- modified residue (70-71)
- modified residue (123)
- modified residue (143-144)
Domains in SCOPe 2.03: d1qx7m_ - Chain 'R':
Compound: calmodulin
Species: Rattus norvegicus [TaxId:10116]
Gene: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC
Database cross-references and differences (RAF-indexed):
- Uniprot P62161
- modified residue (35)
- modified residue (50)
- modified residue (70-71)
- modified residue (75)
- modified residue (108)
- modified residue (123)
- modified residue (143-144)
Domains in SCOPe 2.03: d1qx7r_
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1qx7A (A:)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmmtak
Sequence, based on observed residues (ATOM records): (download)
>1qx7A (A:)
dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
demireadidgdgqvnyeefvqmmt
- Chain 'B':
Sequence, based on SEQRES records: (download)
>1qx7B (B:)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmmtak
Sequence, based on observed residues (ATOM records): (download)
>1qx7B (B:)
adqlteeqiaefkeafslfgtittkelgtvmrslgqnpteaelqdminevdaidfpeflt
mmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevdemireadi
dgdgqvnyeefvqmmt
- Chain 'D':
No sequence available.
- Chain 'I':
Sequence, based on SEQRES records: (download)
>1qx7I (I:)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmmtak
Sequence, based on observed residues (ATOM records): (download)
>1qx7I (I:)
dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
demireadidgdgqvnyeefvqmmt
- Chain 'M':
Sequence, based on SEQRES records: (download)
>1qx7M (M:)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmmtak
Sequence, based on observed residues (ATOM records): (download)
>1qx7M (M:)
teeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngtid
fpefltmmseeeireafngyiskltdeevdemireadidgdgqvnyeefvqmmta
- Chain 'R':
Sequence, based on SEQRES records: (download)
>1qx7R (R:)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmmtak
Sequence, based on observed residues (ATOM records): (download)
>1qx7R (R:)
dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
demireadidgdgqvnyeefvqmmt