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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

X: Nuclear receptor coactivator CBP/p300 ibid domain
H: Nuclear receptor coactivator CBP/p300 ibid domain
T: Nuclear receptor coactivator CBP/p300 ibid domain
F: Creb_binding

PF09030

Representatives:

e1zoqC1[C:2065-2111] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.36Å

e1zoqD1[D:2065-2111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.36Å

e1jjsA1[A:5-50] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-BINDING PROTEIN ; SOLUTION NMR

e2c52A1[A:9-55] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-BINDING PROTEIN ; SOLUTION NMR

e2kkjA1[A:1-59] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; SOLUTION NMR

e2l14A1[A:2059-2117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-BINDING PROTEIN ; SOLUTION NMR

e1kbhB1[B:48-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-BINDING PROTEIN ; SOLUTION NMR

e5jemC1[C:2065-2106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.50Å

e5jemD1[D:2065-2106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.50Å

e5jemF1[F:2065-2106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.50Å

e5jemH1[H:2065-2106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.50Å

e6es5B1[B:2060-2109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NCBD ; SOLUTION NMR

e6es6B1[B:2060-2109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NCBD ; SOLUTION NMR

e6es7B1[B:2060-2109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; SOLUTION NMR

e7jflC1[C:2069-2104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 1.68Å

e7jflD1[D:2066-2103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 1.68Å

e7jfmC1[C:2066-2104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.23Å

e7jfmD1[D:2067-2106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CREB-binding protein ; X-RAY DIFFRACTION 2.23Å

e6sqcA2[A:2064-2112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Maltose/maltodextrin-binding periplasmic protein,CREB-binding protein ; ligands: ZN ; X-RAY DIFFRACTION 2.28Å

e7osrA1[A:2060-2109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Nuclear co-activator binding domain ; SOLUTION NMR

e7oswA1[A:2060-2109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NCBD ; SOLUTION NMR

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers

a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers

a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers

a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain

a/b barrelsrepeating beta-alpha units form a barrel

a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers

mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions

few secondary structure elementsstabilized by cofactors or disulfides

extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes