SUPERFAMILY 1.73 HMM library and genome assignments server


Clathrin adaptor appendage domain superfamily

SCOP classification
Root:   SCOP hierarchy in SUPERFAMILY [ 0] (11)
Class:   All beta proteins [ 48724] (165)
Fold:   Immunoglobulin-like beta-sandwich [ 48725] (27)
  sandwich; 7 strands in 2 sheets; greek-key
some members of the fold have additional strands
Superfamily:   Clathrin adaptor appendage domain [ 49348] (3)
Families:   Alpha-adaptin ear subdomain-like [ 49349] (2)
  ear domain consists of two different subdomains
  gamma-adaptin C-terminal appendage domain-like [ 74857] (3)
  consist of a single subdomain
  Coatomer appendage domain [ 101536]


Superfamily statistics
Genomes (266) UniProt 15.0 PDB chains (SCOP 1.73)
Domains 1,730 767 16
Proteins 1,730 766 16


Functional annotation
General category Processes_IC
Detailed category Transport

Function annotation of SCOP domain superfamilies
InterPro annotation
Cross references IPR013041 SSF49348 Protein matches
Abstract

This entry represents a beta-sandwich structural motif found in the appendage (ear) domain of alpha-, beta- and gamma-adaptin from AP clathrin adaptor complexes, the GAE (gamma-adaptin ear) domain of GGA adaptor proteins, and the appendage domain of the gamma subunit of coatomer complexes. These domains have an immunoglobulin-like beta-sandwich fold containing 7 or 8 strands in 2 beta-sheets in a Greek key topology [PubMed12042876, PubMed12808037, PubMed14527408]. Although the appendage domains from AP / GGA adaptins and coatomers share a similar fold, there is little sequence identity between them. However, they also share similar motif-based cargo recognition and accessory factor recruitment mechanisms.

More information about these proteins can be found at Protein of the Month: Clathrin.


InterPro database

PDBeMotif information about ligands, sequence and structure motifs
Cross references PDB entries
Ligand binding statistics
Nucleic-acid binding statistics
Occurrence of secondary structure elements
Occurrence of small 3D structural motifs

PDBeMotif resource

Jump to [ Top of page · SCOP classification · InterPro annotation · PDBeMotif links · Functional annotation ]

Internal database links

Browse genome assignments for this superfamily. The SUPERFAMILY hidden Markov model library has been used to carry out SCOP domain assignments to all genomes at the superfamily level.


Alignments of sequences to 8 models in this superfamily are available by clicking on the 'Alignments' icon above. PDB sequences less than 40% identical are shown by default, but any other sequence(s) may be aligned. Select PDB sequences, genome sequences, or paste in or upload your own sequences.


Browse and view proteins in genomes which have different domain combinations including a Clathrin adaptor appendage domain domain.


Examine the distribution of domain superfamilies, or families, across the major taxonomic kingdoms or genomes within a kingdom. This gives an immediate impression of how superfamilies, or families, are restricted to certain kingdoms of life.


Explore domain occurrence network where nodes represent genomes and edges are domain architectures (shared between genomes) containing the superfamily of interest.

There are 8 hidden Markov models representing the Clathrin adaptor appendage domain superfamily. Information on how the models are built, and plots showing hydrophobicity, match emmission probabilities and insertion/deletion probabilities can be inspected.


Jump to [ Top of page · SCOP classification · InterPro annotation · PDBeMotif links · Functional annotation · Internal database links ]