Q03406: DNA replication complex GINS protein SLD5 (SLD5)

DNA replication complex GINS protein SLD5 (SLD5) is a 294-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q03406.

Gene
SLD5
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
294 residues
Mean pLDDT
73.4
Model
AF-Q03406-F1 v6
Model created
1 Aug 2025
PDB structures
32

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Model confidence (pLDDT)

The mean pLDDT of this model is 73.4 (confident 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 accurate22%
70 to 90Confident: backbone generally right41%
50 to 70Low: treat with caution24%
Below 50Very low: often disordered regions14%

What pLDDT means and how to read it

Function

Functions as part of the GINS complex which plays an essential role in the initiation of DNA replication by binding to DNA replication origins and facilitating the assembly of the DNA replication machinery

Subunit structure

Component of the GINS complex which is a heterotetramer composed of SLD5, PSF1, PSF2 and PSF3. Interacts with PSF2

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
5NXQX-ray2.41 ÅD/E=1-19
4C95X-ray2.69 ÅD/E=1-19
8KG6EM3.07 ÅD=1-294
7PMKEM3.2 ÅD=1-294
7PMNEM3.2 ÅD=1-294
9E2YEM3.2 ÅD=1-294
7QHSEM3.3 ÅD=1-294
9E2WEM3.3 ÅD=1-294
7Z13EM3.4 ÅD/K=1-294
8B9AEM3.5 ÅF=1-294
8B9BEM3.5 ÅF=1-294
9E2XEM3.5 ÅD=1-294
3JC6EM3.7 ÅD=1-294
6SKLEM3.7 ÅD=1-294
8P63EM3.7 ÅD=1-294
8XGCEM3.7 ÅD=1-294
6PTJEM3.8 ÅD=1-294
6U0MEM3.9 ÅD=3-293
8P5EEM3.9 ÅD=1-294
8P62EM3.9 ÅD=1-294

Showing 20 of 32 experimental structures (best resolution first).

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