2BP5: Clathrin coat assembly protein AP50

MU2 adaptin subunit (AP50) of AP2 adaptor (second domain), complexed with non-canonical internalization peptide vedyeqglsg. Determined by X-ray diffraction at 2.8 Å resolution. Released 6 Jul 2005.

Method: X-ray diffraction
Resolution: 2.8 Å
Organism: RATTUS NORVEGICUS
Chains: 2
Atoms: 2,170
Mol. weight: 50.82 kDa
Released: 6 Jul 2005

Explore 2BP5 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2BP5 contains 7 α-helices and 19 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain M: 6 helices, 18 β-strands

Element	Residues	Length	Sheet
β-strand	172-185	14	1
β-strand	191-205	15	1
β-strand	211-216	6	2
β-strand	245	1	1
β-strand	248	1	1
β-strand	252-253	2	2
β-strand	263-265	3	2
α-helix	267-268	2
β-strand	270-279	10	1
β-strand	287-296	10	3
β-strand	300-309	10	3
α-helix	315	1
β-strand	316-325	10	1
β-strand	330-337	8	3
β-strand	341-345	5	1
α-helix	346-348	3
β-strand	350-359	10	1
β-strand	363-372	10	3
α-helix	373-374	2
α-helix	384-385	2
β-strand	386-392	7	1
β-strand	401-407	7	2
α-helix	415-417	3
β-strand	419-433	15	1

Chain P: 1 helix, 1 β-strand

Element	Residues	Length	Sheet
α-helix	2-3	2
β-strand	4-5	2	1

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Clathrin coat assembly protein AP50	M	protein	435	RATTUS NORVEGICUS	P84092 (AlphaFold model)
P2X purinoceptor 4	P	protein	10	RATTUS NORVEGICUS	P51577 (AlphaFold model)

Sequence of entity 1 (M), FASTA

>2BP5_1 CLATHRIN COAT ASSEMBLY PROTEIN AP50 (chains M)
MIGGLFIYNHKGEVLISRVYRDDIGRNAVDAFRVNVIHARQQVRSPVTNIARTSFFHVKR
SNIWLAAVTKQNVNAAMVFEFLYKMCDVMAAYFGKISEENIKNNFVLIYELLDEILDFGY
PQNSETGALKTFITQQGIKSQHQTKEEQSQITSQVTGQIGWRREGIKYRRNELFLDVLES
VNLLMSPQGQVLSAHVSGRVVMKSYLSGMPECKFGMNDKIVIEKQGKGTADETSKSGKQS
IAIDDCTFHQCVRLSKFDSERSISFIPPDGEFELMRYRTTKDIILPFRVIPLVREVGRTK
LEVKVVIKSNFKPSLLAQKIEVRIPTPLNTSGVQVICMKGKAKYKASENAIVWKIKRMAG
MKESQISAEIELLPTNDKKKWARPPISMNFEVPFAPSGLKVRYLKVFEPKLNYSDHDVIK
WVRYIGRSGIYETRC

Sequence of entity 2 (P), FASTA

>2BP5_2 P2X PURINOCEPTOR 4 (chains P)
VEDYEQGLSG

Primary citation

Non-Canonical Yxxg-Phi Endocytic Motifs: Recognition by Ap2 and Preferential Utilization in P2X4 Receptors. Royle, S.J., Qureshi, O.S., Bobanovic, L.K. et al. J Cell Sci (2005) 118:3073. DOI 10.1242/JCS.02451 · PubMed

Other PDB entries of the same protein (UniProt P84092 (AlphaFold model), which also has an AlphaFold model), best resolution first:

7OIQ 1.85 Å, Crystal structure of AP2 Mu2 in complex with FCHO2 WxxPhi motif (C2 crystal form)
7OFP 1.92 Å, Apo Structure of Mu2 Adaptin Subunit (Ap50) Of AP2 Clathrin Adaptor
7OHZ 2.27 Å, Crystal structure of AP2 Mu2 - FCHO2 chimera (His6-tagged)
1I31 2.5 Å, MU2 adaptin subunit (AP50) of AP2 clathrin adaptor, complexed with EGFR internalization…
2PR9 2.51 Å, Mu2 adaptin subunit (AP50) of AP2 adaptor (second domain), complexed with GABAA…
6QH5 2.56 Å, AP2 clathrin adaptor mu2T156-phosphorylated core in closed conformation
5WRM 2.6 Å, Mu2 subunit of the clathrin adaptor complex AP2 in complex with IRS-1 Y658 peptide
2VGL 2.6 Å, AP2 clathrin adaptor core
3H85 2.6 Å, Molecular basis for the association of PIPKI gamma-p90 with the clathrin adaptor AP-2
7OI5 2.61 Å, Crystal structure of AP2 Mu2 - FCHO2 chimera (GST cleaved)
5WRK 2.62 Å, Mu2 subunit of the clathrin adaptor complex AP2 in complex with IRS-1 Y608 peptide
1BW8 2.65 Å, MU2 adaptin subunit (AP50) of AP2 adaptor (second domain), complexed with EGFR…

Browse structure collections

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