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7K5J

Structure of an E1-E2-ubiquitin thioester mimetic

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004839molecular_functionubiquitin activating enzyme activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006511biological_processubiquitin-dependent protein catabolic process
A0006974biological_processDNA damage response
A0008641molecular_functionubiquitin-like modifier activating enzyme activity
A0016567biological_processprotein ubiquitination
A0016874molecular_functionligase activity
A0036211biological_processprotein modification process
A0046872molecular_functionmetal ion binding
C0000166molecular_functionnucleotide binding
C0004839molecular_functionubiquitin activating enzyme activity
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005634cellular_componentnucleus
C0005737cellular_componentcytoplasm
C0006511biological_processubiquitin-dependent protein catabolic process
C0006974biological_processDNA damage response
C0008641molecular_functionubiquitin-like modifier activating enzyme activity
C0016567biological_processprotein ubiquitination
C0016874molecular_functionligase activity
C0036211biological_processprotein modification process
C0046872molecular_functionmetal ion binding
D0000166molecular_functionnucleotide binding
D0004839molecular_functionubiquitin activating enzyme activity
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0005634cellular_componentnucleus
D0005737cellular_componentcytoplasm
D0006511biological_processubiquitin-dependent protein catabolic process
D0006974biological_processDNA damage response
D0008641molecular_functionubiquitin-like modifier activating enzyme activity
D0016567biological_processprotein ubiquitination
D0016874molecular_functionligase activity
D0036211biological_processprotein modification process
D0046872molecular_functionmetal ion binding
G0000166molecular_functionnucleotide binding
G0004839molecular_functionubiquitin activating enzyme activity
G0005515molecular_functionprotein binding
G0005524molecular_functionATP binding
G0005634cellular_componentnucleus
G0005737cellular_componentcytoplasm
G0006511biological_processubiquitin-dependent protein catabolic process
G0006974biological_processDNA damage response
G0008641molecular_functionubiquitin-like modifier activating enzyme activity
G0016567biological_processprotein ubiquitination
G0016874molecular_functionligase activity
G0036211biological_processprotein modification process
G0046872molecular_functionmetal ion binding
I0000166molecular_functionnucleotide binding
I0004839molecular_functionubiquitin activating enzyme activity
I0005515molecular_functionprotein binding
I0005524molecular_functionATP binding
I0005634cellular_componentnucleus
I0005737cellular_componentcytoplasm
I0006511biological_processubiquitin-dependent protein catabolic process
I0006974biological_processDNA damage response
I0008641molecular_functionubiquitin-like modifier activating enzyme activity
I0016567biological_processprotein ubiquitination
I0016874molecular_functionligase activity
I0036211biological_processprotein modification process
I0046872molecular_functionmetal ion binding
K0000166molecular_functionnucleotide binding
K0004839molecular_functionubiquitin activating enzyme activity
K0005515molecular_functionprotein binding
K0005524molecular_functionATP binding
K0005634cellular_componentnucleus
K0005737cellular_componentcytoplasm
K0006511biological_processubiquitin-dependent protein catabolic process
K0006974biological_processDNA damage response
K0008641molecular_functionubiquitin-like modifier activating enzyme activity
K0016567biological_processprotein ubiquitination
K0016874molecular_functionligase activity
K0036211biological_processprotein modification process
K0046872molecular_functionmetal ion binding
M0003729molecular_functionmRNA binding
M0005634cellular_componentnucleus
M0005737cellular_componentcytoplasm
N0003729molecular_functionmRNA binding
N0005634cellular_componentnucleus
N0005737cellular_componentcytoplasm
O0003729molecular_functionmRNA binding
O0005634cellular_componentnucleus
O0005737cellular_componentcytoplasm
P0003729molecular_functionmRNA binding
P0005634cellular_componentnucleus
P0005737cellular_componentcytoplasm
Q0003729molecular_functionmRNA binding
Q0005634cellular_componentnucleus
Q0005737cellular_componentcytoplasm
R0003729molecular_functionmRNA binding
R0005634cellular_componentnucleus
R0005737cellular_componentcytoplasm
S0000166molecular_functionnucleotide binding
S0004839molecular_functionubiquitin activating enzyme activity
S0005515molecular_functionprotein binding
S0005524molecular_functionATP binding
S0005634cellular_componentnucleus
S0005737cellular_componentcytoplasm
S0006511biological_processubiquitin-dependent protein catabolic process
S0006974biological_processDNA damage response
S0008641molecular_functionubiquitin-like modifier activating enzyme activity
S0016567biological_processprotein ubiquitination
S0016874molecular_functionligase activity
S0036211biological_processprotein modification process
S0046872molecular_functionmetal ion binding
U0000166molecular_functionnucleotide binding
U0004839molecular_functionubiquitin activating enzyme activity
U0005515molecular_functionprotein binding
U0005524molecular_functionATP binding
U0005634cellular_componentnucleus
U0005737cellular_componentcytoplasm
U0006511biological_processubiquitin-dependent protein catabolic process
U0006974biological_processDNA damage response
U0008641molecular_functionubiquitin-like modifier activating enzyme activity
U0016567biological_processprotein ubiquitination
U0016874molecular_functionligase activity
U0036211biological_processprotein modification process
U0046872molecular_functionmetal ion binding
W0003729molecular_functionmRNA binding
W0005634cellular_componentnucleus
W0005737cellular_componentcytoplasm
X0003729molecular_functionmRNA binding
X0005634cellular_componentnucleus
X0005737cellular_componentcytoplasm
Functional Information from PROSITE/UniProt
site_idPS00183
Number of Residues16
DetailsUBC_1 Ubiquitin-conjugating (UBC) active site signature. YHPNVyrd.GrLCIsiL
ChainResidueDetails
FTYR84-LEU99

site_idPS00536
Number of Residues9
DetailsUBIQUITIN_ACTIVAT_1 Ubiquitin-activating enzyme signature 1. KACSGKFtP
ChainResidueDetails
DLYS376-PRO384

site_idPS00865
Number of Residues9
DetailsUBIQUITIN_ACTIVAT_2 Ubiquitin-activating enzyme active site. PLCTLRsFP
ChainResidueDetails
DPRO598-PRO606

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues300
DetailsDomain: {"description":"Ubiquitin-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00214","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins)","evidences":[{"source":"PROSITE-ProRule","id":"PRU00214","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1096
DetailsRepeat: {"description":"1-1"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1232
DetailsRepeat: {"description":"1-2"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4416
DetailsRegion: {"description":"2 approximate repeats"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues8
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10132","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24816100","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues56
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35970836","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7ZH9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues40
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35970836","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24816100","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"7ZH9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues8
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17287358","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues8
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues16
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22106047","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues6
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10133","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
BLEU12electrostatic stabiliser, hydrogen bond donor, steric role

site_idMCSA10
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails

site_idMCSA11
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
LLEU12electrostatic stabiliser, hydrogen bond donor, steric role

site_idMCSA12
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails

site_idMCSA13
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
SARG21electrostatic stabiliser, hydrogen bond donor, steric role
SARG481electrostatic stabiliser, hydrogen bond donor, steric role
SASP544steric role
SCYS600activator, covalently attached, hydrogen bond donor, nucleophile, proton donor
STHR601hydrogen bond acceptor, hydrogen bond donor, increase acidity, increase nucleophilicity, proton acceptor, proton donor, proton relay
SARG603electrostatic stabiliser, hydrogen bond donor

site_idMCSA14
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails
SCYS600nucleofuge
STHR601modifies pKa
SARG603electrostatic stabiliser

site_idMCSA15
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
UARG21electrostatic stabiliser, hydrogen bond donor, steric role
UARG481electrostatic stabiliser, hydrogen bond donor, steric role
UASP544steric role
UCYS600activator, covalently attached, hydrogen bond donor, nucleophile, proton donor
UTHR601hydrogen bond acceptor, hydrogen bond donor, increase acidity, increase nucleophilicity, proton acceptor, proton donor, proton relay
UARG603electrostatic stabiliser, hydrogen bond donor

site_idMCSA16
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails
UCYS600nucleofuge
UTHR601modifies pKa
UARG603electrostatic stabiliser

site_idMCSA2
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails

site_idMCSA3
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
DARG21electrostatic stabiliser, hydrogen bond donor, steric role
DARG481electrostatic stabiliser, hydrogen bond donor, steric role
DASP544steric role
DCYS600activator, covalently attached, hydrogen bond donor, nucleophile, proton donor
DTHR601hydrogen bond acceptor, hydrogen bond donor, increase acidity, increase nucleophilicity, proton acceptor, proton donor, proton relay
DARG603electrostatic stabiliser, hydrogen bond donor

site_idMCSA4
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails
DCYS600nucleofuge
DTHR601modifies pKa
DARG603electrostatic stabiliser

site_idMCSA5
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
FLEU12electrostatic stabiliser, hydrogen bond donor, steric role

site_idMCSA6
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails

site_idMCSA7
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
HLEU12electrostatic stabiliser, hydrogen bond donor, steric role

site_idMCSA8
Number of Residues3
DetailsM-CSA 939
ChainResidueDetails

site_idMCSA9
Number of Residues6
DetailsM-CSA 307
ChainResidueDetails
JLEU12electrostatic stabiliser, hydrogen bond donor, steric role

246333

PDB entries from 2025-12-17

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