Incidental Mutation 'R2374:Steap2'
ID 248226
Institutional Source Beutler Lab
Gene Symbol Steap2
Ensembl Gene ENSMUSG00000015653
Gene Name six transmembrane epithelial antigen of prostate 2
Synonyms 4921538B17Rik
MMRRC Submission 040353-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2374 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 5714829-5744578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 5725845 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 393 (I393T)
Ref Sequence ENSEMBL: ENSMUSP00000132501 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000015797] [ENSMUST00000115424] [ENSMUST00000115425] [ENSMUST00000115426] [ENSMUST00000115427] [ENSMUST00000148333] [ENSMUST00000164219]
AlphaFold Q8BWB6
Predicted Effect probably damaging
Transcript: ENSMUST00000015797
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000015797
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 8.9e-19 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 405 2.8e-16 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115424
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111084
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 4e-18 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 406 1.5e-22 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115425
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111085
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 4e-18 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 406 1.5e-22 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115426
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111086
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 4e-18 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 406 1.5e-22 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000115427
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000111087
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 2.3e-17 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 401 1.8e-21 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000148333
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000116910
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 8.3e-18 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 406 2.7e-22 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149412
Predicted Effect probably damaging
Transcript: ENSMUST00000164219
AA Change: I393T

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000132501
Gene: ENSMUSG00000015653
AA Change: I393T

DomainStartEndE-ValueType
Pfam:F420_oxidored 31 118 4e-18 PFAM
transmembrane domain 209 231 N/A INTRINSIC
Pfam:Ferric_reduct 258 406 1.5e-22 PFAM
transmembrane domain 431 453 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150238
Meta Mutation Damage Score 0.7623 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 92.7%
Validation Efficiency 97% (33/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the STEAP family and encodes a multi-pass membrane protein that localizes to the Golgi complex, the plasma membrane, and the vesicular tubular structures in the cytosol. A highly similar protein in mouse has both ferrireductase and cupric reductase activity, and stimulates the cellular uptake of both iron and copper in vitro. Increased transcriptional expression of the human gene is associated with prostate cancer progression. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adnp2 C T 18: 80,174,202 (GRCm39) R69Q probably damaging Het
Bltp1 A G 3: 36,939,545 (GRCm39) D133G probably benign Het
Celsr3 G A 9: 108,719,751 (GRCm39) R2450H probably benign Het
Clec4b1 T G 6: 123,027,597 (GRCm39) L18R probably damaging Het
Cntrl G A 2: 35,043,288 (GRCm39) V706I possibly damaging Het
Dhx30 A G 9: 109,920,632 (GRCm39) L294P probably damaging Het
Dnaaf9 A G 2: 130,662,494 (GRCm39) Y60H probably damaging Het
Dysf T C 6: 84,074,711 (GRCm39) L504P probably damaging Het
Gm10754 A G 10: 97,518,013 (GRCm39) probably benign Het
Grid1 G A 14: 35,043,764 (GRCm39) probably benign Het
Hydin A G 8: 111,291,780 (GRCm39) N3424S probably damaging Het
Itgb2 G A 10: 77,395,515 (GRCm39) V539I probably benign Het
Itgb5 T A 16: 33,740,168 (GRCm39) V426E probably damaging Het
Ly6e A G 15: 74,830,470 (GRCm39) S107G probably damaging Het
Mc3r G A 2: 172,091,074 (GRCm39) A99T possibly damaging Het
Myo15a T G 11: 60,369,669 (GRCm39) S810A possibly damaging Het
Neb A G 2: 52,153,669 (GRCm39) W2419R probably damaging Het
Nkpd1 A T 7: 19,257,900 (GRCm39) T560S possibly damaging Het
Or2n1c T C 17: 38,519,958 (GRCm39) M274T probably damaging Het
Or4b1b A T 2: 90,112,795 (GRCm39) S41R possibly damaging Het
Rasa3 A G 8: 13,627,411 (GRCm39) L697P probably damaging Het
Sptbn4 A G 7: 27,059,517 (GRCm39) Y2443H probably damaging Het
Tbc1d12 T A 19: 38,825,614 (GRCm39) L155Q possibly damaging Het
Tnni3k A T 3: 154,492,422 (GRCm39) M816K probably benign Het
Ugt2a3 T C 5: 87,475,050 (GRCm39) D398G probably damaging Het
Vmn1r25 A T 6: 57,955,543 (GRCm39) S249T probably benign Het
Vmn2r17 C A 5: 109,575,104 (GRCm39) P137Q probably benign Het
Zbtb26 A G 2: 37,326,497 (GRCm39) S180P probably benign Het
Zfy1 A T Y: 726,391 (GRCm39) L458Q probably damaging Het
Zfy1 G C Y: 726,392 (GRCm39) L458V possibly damaging Het
Zmpste24 T C 4: 120,931,734 (GRCm39) E297G probably benign Het
Other mutations in Steap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02052:Steap2 APN 5 5,723,586 (GRCm39) missense probably damaging 0.99
IGL02272:Steap2 APN 5 5,727,612 (GRCm39) missense probably benign 0.10
IGL02680:Steap2 APN 5 5,723,474 (GRCm39) missense probably benign 0.00
R0267:Steap2 UTSW 5 5,723,561 (GRCm39) missense probably benign 0.00
R1670:Steap2 UTSW 5 5,727,393 (GRCm39) missense possibly damaging 0.80
R2175:Steap2 UTSW 5 5,723,501 (GRCm39) missense probably damaging 1.00
R2188:Steap2 UTSW 5 5,723,643 (GRCm39) nonsense probably null
R4902:Steap2 UTSW 5 5,725,866 (GRCm39) missense possibly damaging 0.91
R4941:Steap2 UTSW 5 5,727,651 (GRCm39) missense probably damaging 1.00
R5012:Steap2 UTSW 5 5,727,784 (GRCm39) missense possibly damaging 0.48
R5555:Steap2 UTSW 5 5,727,544 (GRCm39) missense possibly damaging 0.89
R5571:Steap2 UTSW 5 5,725,912 (GRCm39) missense probably damaging 1.00
R5666:Steap2 UTSW 5 5,723,681 (GRCm39) missense probably benign 0.00
R5670:Steap2 UTSW 5 5,723,681 (GRCm39) missense probably benign 0.00
R5677:Steap2 UTSW 5 5,727,497 (GRCm39) nonsense probably null
R6101:Steap2 UTSW 5 5,725,891 (GRCm39) missense possibly damaging 0.71
R6105:Steap2 UTSW 5 5,725,891 (GRCm39) missense possibly damaging 0.71
R6190:Steap2 UTSW 5 5,725,881 (GRCm39) missense probably damaging 1.00
R7172:Steap2 UTSW 5 5,732,896 (GRCm39) missense possibly damaging 0.52
R7576:Steap2 UTSW 5 5,727,406 (GRCm39) missense probably benign 0.01
R7706:Steap2 UTSW 5 5,732,967 (GRCm39) missense possibly damaging 0.95
R8747:Steap2 UTSW 5 5,723,539 (GRCm39) missense probably benign 0.36
R9020:Steap2 UTSW 5 5,723,480 (GRCm39) missense probably benign 0.00
R9040:Steap2 UTSW 5 5,732,722 (GRCm39) missense probably benign
R9113:Steap2 UTSW 5 5,727,475 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGATGTACTGGCCTTTCACTTAC -3'
(R):5'- TGATGTGCAGAGTCAGCGAAC -3'

Sequencing Primer
(F):5'- CTAAACTGGCCTTTAGGTACATGTG -3'
(R):5'- GTCAGCGAACATTCTACCGAGTAG -3'
Posted On 2014-11-11