{{Rsnum
|rsid=33969677
|Chromosome=11
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=HBB
|position=5225714
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=HBB
}}{{omim
|id=141900
|rsnum=33969677
|variant=0140
}}
{{omim
|id=141900
|rsnum=33969677
|variant=0252
}}{{ClinVar
|rsid=33969677
|Reversed=1
|FwdREF=G
|FwdALT=A,C,T
|REF=C
|ALT=A,G,T
|RSPOS=5246944
|CHROM=11
|dbSNPBuildID=126
|SSR=0
|SAO=1
|VP=0x050368000000000102110100
|GENEINFO=HBB:3043
|GENE_NAME=HBB
|GENE_ID=3043
|WGT=0
|VC=SNV
|CLNALLE=2; 3
|CLNHGVS=NC_000011.9:g.5246944C>G; NC_000011.9:g.5246944C>T
|CLNORIGIN=1
|CLNSIG=255
|CLNCUI=
|Tags=RV;PM;PMC;S3D;SLO;GNO;OTHERKG;LSD;OM
|CLNACC=RCV000016428.1; RCV000016585.1
|CLNDBN=HEMOGLOBIN JOHNSTOWN; HEMOGLOBIN SAN DIEGO
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=141900.0140; 141900.0252
|Disease=HEMOGLOBIN JOHNSTOWN; HEMOGLOBIN SAN DIEGO
}}{{PMID Auto
|PMID=1201208
|Title=Erythraemia due to haemoglobin San Diego.
}}

{{PMID Auto
|PMID=4808644
|Title=Hemoglobinopathic erythrocytosis due to a new electrophoretically silent variant, hemoglobin San Diego (beta109 (G11)val--met).
|OA=1
}}

{{PMID Auto
|PMID=4808645
|Title=Hemoglobin San Diego (beta 109 (G11) val--met). Crystal structure of the deoxy form.
|OA=1
}}

{{PMID Auto
|PMID=6863429
|Title=Identification and quantitation of Hb Olympia [beta 20(B2)Val leads to Met] and Hb San Diego [beta 109(G11)Val leads to Met] by high-performance liquid chromatography.
}}

{{PMID Auto
|PMID=7615400
|Title=Compound heterozygosity for two beta chain variants: Hb S [beta 6(A3)Glu-->Val] and the high affinity variant Hb San Diego [beta 109(G11)Val-->Met].
}}

{{PMID Auto
|PMID=2272838
|Title=Hb Johnstown [beta 109 (G11) Val----Leu]: a new electrophoretically silent variant that causes erythrocytosis.
}}

{{PMID Auto
|PMID=11074558
|Title=Hb Johnstown [beta 109 (G11) Val-->Leu]: second case described and associated for the first time with beta(0)-thalassemia in two Spanish families.
}}

{{PMID Auto
|PMID=15658189
|Title=Hb Johnstown [beta109(G11)Val-->Leu]: A high oxygen affinity variant associated with beta0-thalassemia.
}}