P38629: Replication factor C subunit 3 (RFC3)

Replication factor C subunit 3 (RFC3) is a 340-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P38629.

Gene
RFC3
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
340 residues
Mean pLDDT
90.8
Model
AF-P38629-F1 v6
Model created
1 Aug 2025
PDB structures
50

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Model confidence (pLDDT)

The mean pLDDT of this model is 90.8 (very high overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate80%
70 to 90Confident: backbone generally right14%
50 to 70Low: treat with caution4%
Below 50Very low: often disordered regions3%

What pLDDT means and how to read it

Function

Component of ATP-dependent clamp loader (RFC and RFC-like) complexes for DNA clamps, such as the POL30/PCNA homotrimer and the checkpoint clamp DDC1:MEC3:RAD17 complex. During a clamp loading circle, the RFC:clamp complex binds to DNA and the recognition of the double-stranded/single-stranded junction stimulates ATP hydrolysis by RFC. The complex presumably provides bipartite ATP sites in which one subunit supplies a catalytic site for hydrolysis of ATP bound to the neighboring subunit. Dissociation of RFC from the clamp leaves the clamp encircling DNA. Component of the replication factor C (RFC or activator 1) complex which loads POL30/PCNA and acts during elongation of primed DNA…

Subunit structure

Replication factor C (RFC) is a heteropentamer of subunits RFC1, RFC2, RFC3, RFC4 and RFC5 and forms a complex with POL30/PCNA in the presence of ATP. Component of the RAD24-RFC complex which consists of RAD14, RFC2, RFC3, RFC4 and RFC5 and associates with the checkpoint clamp DDC1:MEC3:RAD17 complex. Component of the ELG1-RFC complex which consists of ELG1, RFC2, RFC3, RFC4 and RFC5. Component…

Subcellular location

Nucleus

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
8DQWEM2.1 ÅC=1-340
8DQXEM2.1 ÅC=1-340
8DR1EM2.14 ÅC=1-340
7ST9EM2.2 ÅC=1-340
8DR3EM2.2 ÅC=1-340
8DR6EM2.39 ÅC=1-340
8DR0EM2.42 ÅC=1-340
8DR4EM2.45 ÅC=1-340
9PEOEM2.57 ÅC=1-340
9PEREM2.57 ÅC=1-340
9PETEM2.57 ÅC=1-340
9PESEM2.59 ÅC=1-340
9PEUEM2.62 ÅC=1-340
9PEVEM2.63 ÅC=1-340
8DR7EM2.7 ÅC=1-340
7STBEM2.72 ÅC=1-340
7STEEM2.73 ÅC=1-339
8DR5EM2.76 ÅC=1-340
8FS5EM2.76 ÅC=1-336
1SXJX-ray2.85 ÅC=1-340

Showing 20 of 50 experimental structures (best resolution first).

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