PDB entry 2ptm
View 2ptm on RCSB PDB site
Description: Structure and rearrangements in the carboxy-terminal region of SpIH channels
Class: transport protein
Keywords: ion channel, cyclic nucleotide binding domain, C-linker, cAMP, cGMP, spHCN1, HCN, TRANSPORT PROTEIN
Deposited on
2007-05-08, released
2007-06-19
The last revision prior to the SCOPe 2.08 freeze date was dated
2021-07-28, with a file datestamp of
2021-07-23.
Experiment type: XRAY
Resolution: 1.93 Å
R-factor: N/A
AEROSPACI score: 0.43
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Hyperpolarization-activated (Ih) channel
Species: Strongylocentrotus purpuratus [TaxId:7668]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d2ptma_ - Heterogens: NCO, CMP, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2ptmA (A:)
gamdsssrqyreklkqveeymqyrklpshlrnkildyyeyryrgkmfderhifrevsesi
rqdvanyncrdlvasvpffvgadsnfvtrvvtllefevfqpadyviqegtfgdrmffiqq
givdiimsdgviatslsdgsyfgeiclltrerrvasvkcetyctlfslsvqhfnqvldef
pamrktmeeiavrrltri
Sequence, based on observed residues (ATOM records): (download)
>2ptmA (A:)
dsssrqyreklkqveeymqyrklpshlrnkildyyeyryrgkmfderhifrevsesirqd
vanyncrdlvasvpffvgadsnfvtrvvtllefevfqpadyviqegtfgdrmffiqqgiv
diimsdgviatslsdgsyfgeiclltrerrvasvkcetyctlfslsvqhfnqvldefpam
rktmeeiavrrl