3G82: Adenylate cyclase type 5

Complex of GS-alpha with the catalytic domains of mammalian adenylyl cyclase: complex with MANT-ITP and Mn. Determined by X-ray diffraction at 3.11 Å resolution. Released 16 Feb 2010.

Method
X-ray diffraction
Resolution
3.11 Å
Organisms
Canis lupus familiaris, Rattus norvegicus, Bos taurus
Chains
3
Atoms
5,755
Mol. weight
96.77 kDa
Ligands
GSP, MG, MI3, FOK
Released
16 Feb 2010

Explore 3G82 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3G82 contains 30 α-helices and 27 β-strands across 3 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 A: 7 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand383-398161
α-helix400-4034
α-helix409-42921
β-strand433-43861
β-strand441-44661
α-helix455-47723
β-strand482-496151
β-strand505-50731
α-helix509-51911
β-strand526-52941
α-helix530-5345
β-strand54411
α-helix547-5493
α-helix552-5554
β-strand561-56331
Chain B: 6 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand881-891112
α-helix894-8985
α-helix909-92315
β-strand934-94072
β-strand943-94862
α-helix967-99024
β-strand997-1006102
β-strand1009-101023
β-strand1016-101723
β-strand102012
α-helix1022-103211
β-strand1039-104242
α-helix1043-105210
β-strand1056-106492
β-strand1068-107582
α-helix10761
Chain C: 17 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand40-4784
α-helix53-6412
α-helix89-11123
α-helix116-1194
α-helix122-1243
α-helix125-1339
α-helix144-15512
α-helix157-1637
α-helix175-1795
α-helix182-1854
α-helix194-1996
β-strand207-21484
β-strand217-22484
α-helix228-23710
β-strand243-24974
α-helix252-2543
β-strand25615
β-strand26415
α-helix265-27713
β-strand286-29274
α-helix294-30310
α-helix313-3164
α-helix332-34918
β-strand359-36024
β-strand36314
α-helix369-38517

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Adenylate cyclase type 5Aprotein225Canis lupus familiarisP30803 (AlphaFold model)
Adenylate cyclase type 2Bprotein212Rattus norvegicusP26769 (AlphaFold model)
Guanine nucleotide-binding protein G(s) subunit alpha isoforms shortCprotein394Bos taurusP04896 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3G82_1 Adenylate cyclase type 5 (chains A)
MHHHHHHAMEMKADINAKQEDMMFHKIYIQKHDNVSILFADIEGFTSLASQCTAQELVMT
LNELFARFDKLAAENHCLRIKILGDCYYCVSGLPEARADHAHCCVEMGMDMIEAISLVRE
MTGVNVNMRVGIHSGRVHCGVLGLRKWQFDVWSNDVTLANHMEAGGKAGRIHITKATLSY
LNGDYEVEPGCGGERNAYLKEHSIETFLILRCTQKRKEEKAMIAK
Sequence of entity 2 (B), FASTA
>3G82_2 Adenylate cyclase type 2 (chains B)
RSLKNEELYHQSYDCVCVMFASIPDFKEFYTESDVNKEGLECLRLLNEIIADFDDLLSKP
KFSGVEKIKTIGSTYMAATGLSAIPSQEHAQEPERQYMHIGTMVEFAYALVGKLDAINKH
SFNDFKLRVGINHGPVIAGVIGAQKPQYDIWGNTVNVASRMDSTGVLDKIQVTEETSLIL
QTLGYTCTCRGIINVKGKGDLKTYFVNTEMSR
Sequence of entity 3 (C), FASTA
>3G82_3 Guanine nucleotide-binding protein G(s) subunit alpha isoforms short (chains C)
MGCLGNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKSTIVKQM
RILHVNGFNGEGGEEDPQAARSNSDGEKATKVQDIKNNLKEAIETIVAAMSNLVPPVELA
NPENQFRVDYILSVMNVPDFDFPPEFYEHAKALWEDEGVRACYERSNEYQLIDCAQYFLD
KIDVIKQDDYVPSDQDLLRCRVLTSGIFETKFQVDKVNFHMFDVGGQRDERRKWIQCFND
VTAIIFVVASSSYNMVIREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEK
VLAGKSKIEDYFPEFARYTTPEDATPEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCY
PHFTCAVDTENIRRVFNDCRDIIQRMHLRQYELL

Ligands and cofactors

IDNameFormulaCopies
GSP5'-guanosine-diphosphate-monothiophosphateC10 H16 N5 O13 P3 S1
MGMagnesium ionMg1
MI33'-O-{[2-(methylamino)phenyl]carbonyl}inosine 5'-(tetrahydrogen triphosphate)C18 H22 N5 O15 P31
FOKForskolinC22 H34 O71
MNManganese (II) ionMn2

Water and common crystallization additives (CL) are not listed.

Primary citation

2',3'-(O)-(N-Methyl)anthraniloyl-inosine 5'-triphosphate is the Most Potent Adenylyl Cyclase 1 and 5 Inhibitor Known so far and Effectively Promotes Catalytic Subunit Assembly in the Absence of Forskolin. Huebner, M., Geduhn, J., Pinto, C. et al. To be published.

Other PDB entries of the same protein (UniProt P30803 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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