ID IGKC_MOUSE Reviewed; 107 AA. AC P01837; A0A075B5P2; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 28-FEB-2018, sequence version 2. DT 27-MAR-2024, entry version 184. DE RecName: Full=Immunoglobulin kappa constant {ECO:0000250|UniProtKB:P01834}; DE AltName: Full=Ig kappa chain C region MOPC 21 {ECO:0000303|PubMed:4638343}; GN Name=Igkc {ECO:0000312|MGI:MGI:96495}; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP PROTEIN SEQUENCE. RX PubMed=4638343; DOI=10.1042/bj1280427; RA Svasti J., Milstein C.; RT "The complete amino acid sequence of a mouse kappa light chain."; RL Biochem. J. 128:427-444(1972). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND SEQUENCE REVISION TO 54-60. RX PubMed=103625; DOI=10.1016/0092-8674(78)90290-8; RA Hamlyn P.H., Brownlee G.G., Cheng C.-C., Gait M.J., Milstein C.; RT "Complete sequence of constant and 3' noncoding regions of an RT immunoglobulin mRNA using the dideoxynucleotide method of RNA sequencing."; RL Cell 15:1067-1075(1978). RN [3] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=6170937; DOI=10.1093/nar/9.18.4485; RA Hamlyn P.H., Gait M.J., Milstein C.; RT "Complete sequence of an immunoglobulin mRNA using specific priming and the RT dideoxynucleotide method of RNA sequencing."; RL Nucleic Acids Res. 9:4485-4494(1981). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=6262318; DOI=10.1016/s0021-9258(19)69374-9; RA Max E.E., Maizel J.V. Jr., Leder P.; RT "The nucleotide sequence of a 5.5-kilobase DNA segment containing the mouse RT kappa immunoglobulin J and C region genes."; RL J. Biol. Chem. 256:5116-5120(1981). RN [5] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=3138116; DOI=10.1111/j.1432-1033.1988.tb14280.x; RA de Waele P., Feys V., van de Voorde A., Molemans F., Fiers W.; RT "Expression in non-lymphoid cells of mouse recombinant immunoglobulin RT directed against the tumour marker human placental alkaline phosphatase."; RL Eur. J. Biochem. 176:287-295(1988). RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=C57BL/6J; RX PubMed=19468303; DOI=10.1371/journal.pbio.1000112; RA Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., RA Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., RA Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S., RA Teague B., Potamousis K., Churas C., Place M., Herschleb J., Runnheim R., RA Forrest D., Amos-Landgraf J., Schwartz D.C., Cheng Z., Lindblad-Toh K., RA Eichler E.E., Ponting C.P.; RT "Lineage-specific biology revealed by a finished genome assembly of the RT mouse."; RL PLoS Biol. 7:E1000112-E1000112(2009). RN [7] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 2-107. RX PubMed=6775818; DOI=10.1016/0092-8674(80)90168-3; RA Hieter P.A., Max E.E., Seidman J.G., Maizel J.V. Jr., Leder P.; RT "Cloned human and mouse kappa immunoglobulin constant and J region genes RT conserve homology in functional segments."; RL Cell 22:197-207(1980). RN [8] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 2-107. RX PubMed=6785724; DOI=10.1093/nar/9.4.971; RA Altenburger W., Neumaier P.S., Steinmetz M., Zachau H.G.; RT "DNA sequence of the constant gene region of the mouse immunoglobulin kappa RT chain."; RL Nucleic Acids Res. 9:971-981(1981). RN [9] RP DISULFIDE BONDS. RX PubMed=5073237; DOI=10.1042/bj1260837; RA Svasti J., Milstein C.; RT "The disulphide bridges of a mouse immunoglobulin G1 protein."; RL Biochem. J. 126:837-850(1972). RN [10] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brown adipose tissue, Heart, Kidney, Liver, Lung, Spleen, and RC Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; V00807; CAA24189.1; -; Genomic_DNA. DR EMBL; AC153612; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR PIR; B90262; K1MS. DR PDB; 15C8; X-ray; 2.50 A; L=1-105. DR PDB; 1A0Q; X-ray; 2.30 A; L=1-106. DR PDB; 1A3L; X-ray; 1.95 A; L=1-105. DR PDB; 1AHW; X-ray; 3.00 A; A/D=1-107. DR PDB; 1AI1; X-ray; 2.80 A; L=1-104. DR PDB; 1AIF; X-ray; 2.90 A; A/L=1-107. DR PDB; 1C12; X-ray; 2.60 A; A=1-106. DR PDB; 1CF8; X-ray; 2.70 A; L=1-107. DR PDB; 1CFN; X-ray; 2.65 A; A=1-107. DR PDB; 1CFQ; X-ray; 2.80 A; A=1-107. DR PDB; 1CFS; X-ray; 2.75 A; A=1-107. DR PDB; 1CFT; X-ray; 2.80 A; A=1-107. DR PDB; 1CIC; X-ray; 2.50 A; A=1-107. DR PDB; 1CK0; X-ray; 2.50 A; L=1-104. DR PDB; 1CT8; X-ray; 2.20 A; A/C=1-107. DR PDB; 1DQJ; X-ray; 2.00 A; A=1-107. DR PDB; 1DQM; X-ray; 2.10 A; L=1-107. DR PDB; 1DQQ; X-ray; 1.80 A; A/C=1-107. DR PDB; 1E4W; X-ray; 1.95 A; L=1-107. DR PDB; 1E4X; X-ray; 1.90 A; L/M=1-107. DR PDB; 1EHL; X-ray; 2.40 A; L=1-106. DR PDB; 1EMT; X-ray; 2.25 A; L=1-107. DR PDB; 1F11; X-ray; 3.00 A; A/C=2-107. DR PDB; 1FAI; X-ray; 2.70 A; L=1-107. DR PDB; 1FBI; X-ray; 3.00 A; L/P=1-107. DR PDB; 1FDL; X-ray; 2.50 A; L=1-107. DR PDB; 1FE8; X-ray; 2.03 A; L/M/N=1-104. DR PDB; 1FGN; X-ray; 2.50 A; L=1-107. DR PDB; 1FJ1; X-ray; 2.68 A; A/C=1-106. DR PDB; 1FL3; X-ray; 2.45 A; B/L=1-103. DR PDB; 1FNS; X-ray; 2.00 A; L=1-107. DR PDB; 1FRG; X-ray; 2.80 A; L=1-104. DR PDB; 1FSK; X-ray; 2.90 A; B/E/H/K=1-107. DR PDB; 1GPO; X-ray; 1.95 A; L/M=1-107. DR PDB; 1HH6; X-ray; 2.60 A; A=1-107. DR PDB; 1HH9; X-ray; 2.70 A; A=1-107. DR PDB; 1HI6; X-ray; 2.55 A; A=1-107. DR PDB; 1I8M; X-ray; 2.10 A; A/L=1-107. DR PDB; 1IAI; X-ray; 2.90 A; M=1-107. DR PDB; 1IGY; X-ray; 3.20 A; A/C=1-107. DR PDB; 1JNL; X-ray; 3.00 A; L=1-104. DR PDB; 1JNN; X-ray; 3.20 A; L=1-104. DR PDB; 1JRH; X-ray; 2.80 A; L=1-107. DR PDB; 1K4C; X-ray; 2.00 A; B=1-105. DR PDB; 1K4D; X-ray; 2.30 A; B=1-105. DR PDB; 1KB5; X-ray; 2.50 A; L=1-107. DR PDB; 1KC5; X-ray; 2.50 A; L=1-107. DR PDB; 1KCR; X-ray; 2.90 A; L=1-107. DR PDB; 1KCS; X-ray; 2.50 A; L=1-107. DR PDB; 1KCU; X-ray; 2.20 A; L=1-107. DR PDB; 1KCV; X-ray; 1.80 A; L=1-107. DR PDB; 1KEN; X-ray; 3.50 A; L/U=1-105. DR PDB; 1KNO; X-ray; 3.20 A; A/C/E=1-107. DR PDB; 1LO0; X-ray; 2.00 A; L/X=1-107. DR PDB; 1MF2; X-ray; 2.60 A; L/M=1-104. DR PDB; 1MH5; X-ray; 2.10 A; A/L=1-107. DR PDB; 1MLB; X-ray; 2.10 A; A=1-107. DR PDB; 1MLC; X-ray; 2.50 A; A/C=1-107. DR PDB; 1N5Y; X-ray; 3.10 A; L=1-104. DR PDB; 1N6Q; X-ray; 3.00 A; L=1-104. DR PDB; 1NBY; X-ray; 1.80 A; A=1-107. DR PDB; 1NBZ; X-ray; 1.85 A; A=1-107. DR PDB; 1NDG; X-ray; 1.90 A; A=1-107. DR PDB; 1NDM; X-ray; 2.10 A; A=1-107. DR PDB; 1OAK; X-ray; 2.20 A; L=1-105. DR PDB; 1OB1; X-ray; 2.90 A; A/D=1-107. DR PDB; 1ORQ; X-ray; 3.20 A; A=1-107. DR PDB; 1ORS; X-ray; 1.90 A; A=1-107. DR PDB; 1OSP; X-ray; 1.95 A; L=1-107. DR PDB; 1OTS; X-ray; 2.51 A; D/F=1-104. DR PDB; 1OTT; X-ray; 3.00 A; D/F=1-104. DR PDB; 1OTU; X-ray; 3.30 A; D/F=1-104. DR PDB; 1P2C; X-ray; 2.00 A; A/D=1-105. DR PDB; 1P7K; X-ray; 1.75 A; A/L=1-107. DR PDB; 1PSK; X-ray; 2.80 A; L=1-107. DR PDB; 1Q9O; X-ray; 1.79 A; A/C=1-107. DR PDB; 1Q9W; X-ray; 1.75 A; A/C=1-107. DR PDB; 1QGC; EM; 30.00 A; 4=1-107. DR PDB; 1R0A; X-ray; 2.80 A; L=1-104. DR PDB; 1R24; X-ray; 3.10 A; A/C=1-99. DR PDB; 1R3I; X-ray; 2.40 A; L=1-105. DR PDB; 1R3J; X-ray; 1.90 A; A=1-105. DR PDB; 1R3K; X-ray; 2.80 A; A=1-105. DR PDB; 1R3L; X-ray; 2.41 A; A=1-105. DR PDB; 1RIH; X-ray; 2.50 A; L=1-107. DR PDB; 1RUQ; X-ray; 1.86 A; L=1-105. DR PDB; 1RUR; X-ray; 1.50 A; L=1-105. DR PDB; 1S5H; X-ray; 2.20 A; A=1-105. DR PDB; 1SEQ; X-ray; 1.78 A; L=1-107. DR PDB; 1T03; X-ray; 3.10 A; L=1-104. DR PDB; 1T4K; X-ray; 2.50 A; C=1-105. DR PDB; 1UB5; X-ray; 2.00 A; B/L=1-102. DR PDB; 1UB6; X-ray; 2.12 A; B/L=1-102. DR PDB; 1UWX; X-ray; 2.20 A; K/L=1-106. DR PDB; 1XF2; X-ray; 2.30 A; A/L=1-107. DR PDB; 1XF3; X-ray; 2.30 A; A/L=1-107. DR PDB; 1XF4; X-ray; 2.50 A; A/L=1-107. DR PDB; 1XGP; X-ray; 2.10 A; A=1-107. DR PDB; 1XGQ; X-ray; 2.10 A; A=1-107. DR PDB; 1XGU; X-ray; 2.10 A; A=1-107. DR PDB; 25C8; X-ray; 2.00 A; L=1-104. DR PDB; 2A6D; X-ray; 2.90 A; L=1-107. DR PDB; 2A6K; X-ray; 3.00 A; A/L=1-107. DR PDB; 2ADF; X-ray; 1.90 A; L=1-103. DR PDB; 2ADJ; X-ray; 2.90 A; A=1-107. DR PDB; 2AJS; X-ray; 1.70 A; L=1-104. DR PDB; 2AJU; X-ray; 1.50 A; L=1-104. DR PDB; 2AJV; X-ray; 1.50 A; L=1-104. DR PDB; 2AJX; X-ray; 1.85 A; L=1-104. DR PDB; 2AJY; X-ray; 2.10 A; L=1-104. DR PDB; 2AJZ; X-ray; 2.30 A; A/L=1-104. DR PDB; 2AK1; X-ray; 1.85 A; L=1-104. DR PDB; 2BOB; X-ray; 2.76 A; B=1-105. DR PDB; 2BOC; X-ray; 3.01 A; B=1-105. DR PDB; 2CK0; X-ray; 2.20 A; L=1-104. DR PDB; 2F19; X-ray; 2.80 A; L=1-107. DR PDB; 2FR4; X-ray; 1.95 A; A=1-107. DR PDB; 2G5B; X-ray; 2.30 A; C/E/G=1-105. DR PDB; 2H8P; X-ray; 2.25 A; B=1-105. DR PDB; 2HG5; X-ray; 2.75 A; B=1-105. DR PDB; 2HRP; X-ray; 2.20 A; L/M=1-107. DR PDB; 2MPA; X-ray; 2.60 A; L=9-13. DR PDB; 2NR6; X-ray; 2.81 A; C/E=1-104. DR PDB; 2Q76; X-ray; 2.00 A; A/C=1-105. DR PDB; 2R1W; X-ray; 1.70 A; A=1-107. DR PDB; 2R1Y; X-ray; 1.60 A; A=1-107. DR PDB; 2R23; X-ray; 1.65 A; A=1-107. DR PDB; 2R2B; X-ray; 1.60 A; A=1-107. DR PDB; 2UYL; X-ray; 2.50 A; A/M/V/X=1-107. DR PDB; 2V17; X-ray; 1.65 A; L=1-107. DR PDB; 2V7H; X-ray; 2.80 A; A/L=1-107. DR PDB; 2VC2; X-ray; 3.10 A; L=1-107. DR PDB; 2VDK; X-ray; 2.80 A; L=1-107. DR PDB; 2VDL; X-ray; 2.75 A; L=1-107. DR PDB; 2VDM; X-ray; 2.90 A; L=1-107. DR PDB; 2VDN; X-ray; 2.90 A; L=1-107. DR PDB; 2VDO; X-ray; 2.51 A; L=1-107. DR PDB; 2VDP; X-ray; 2.80 A; L=1-107. DR PDB; 2VDQ; X-ray; 2.59 A; L=1-107. DR PDB; 2VDR; X-ray; 2.40 A; L=1-107. DR PDB; 2VL5; X-ray; 2.10 A; B/D=1-107. DR PDB; 2VQ1; X-ray; 2.50 A; A/E=1-105. DR PDB; 2VWE; X-ray; 3.40 A; C/J=1-107. DR PDB; 2W60; X-ray; 1.50 A; B=1-105. DR PDB; 2W65; X-ray; 2.21 A; B/D=1-105. DR PDB; 2W9D; X-ray; 1.57 A; L=1-106. DR PDB; 2W9E; X-ray; 2.90 A; L=1-106. DR PDB; 2Z91; X-ray; 2.60 A; B/D=1-107. DR PDB; 2Z92; X-ray; 2.30 A; B=1-107. DR PDB; 2Z93; X-ray; 2.40 A; B/D=1-107. DR PDB; 2ZJS; X-ray; 3.20 A; L=1-107. DR PDB; 35C8; X-ray; 2.00 A; L=1-104. DR PDB; 3BAE; X-ray; 1.59 A; L=1-106. DR PDB; 3BGF; X-ray; 3.00 A; C/L=1-105. DR PDB; 3BKC; X-ray; 1.90 A; L=1-107. DR PDB; 3BKJ; X-ray; 1.59 A; L=1-107. DR PDB; 3BKM; X-ray; 1.60 A; L=1-107. DR PDB; 3BPC; X-ray; 1.85 A; A=1-107. DR PDB; 3BQU; X-ray; 3.00 A; C=1-104. DR PDB; 3BSZ; X-ray; 3.38 A; L/M=1-104. DR PDB; 3BT2; X-ray; 2.50 A; L=1-107. DR PDB; 3BZ4; X-ray; 1.80 A; A/C/E/G=1-107. DR PDB; 3C5S; X-ray; 2.00 A; A/C=1-107. DR PDB; 3C6S; X-ray; 1.80 A; A/C/E/G=1-107. DR PDB; 3CFB; X-ray; 1.60 A; A/L=1-107. DR PDB; 3CFC; X-ray; 1.70 A; L=1-107. DR PDB; 3CFD; X-ray; 2.50 A; A/L=1-107. DR PDB; 3CFE; X-ray; 2.99 A; A/L=1-107. DR PDB; 3CK0; X-ray; 3.00 A; L=1-104. DR PDB; 3CLE; X-ray; 2.50 A; L=1-107. DR PDB; 3CLF; X-ray; 2.00 A; L=1-107. DR PDB; 3CMO; X-ray; 2.30 A; L/X=1-104. DR PDB; 3CVH; X-ray; 2.90 A; L/R=1-103. DR PDB; 3CVI; X-ray; 1.80 A; L=1-103. DR PDB; 3D9A; X-ray; 1.20 A; L=1-106. DR PDB; 3EJZ; X-ray; 2.90 A; D/F=1-104. DR PDB; 3EOT; X-ray; 1.90 A; L=1-107. DR PDB; 3F7V; X-ray; 3.20 A; B=1-105. DR PDB; 3F7Y; X-ray; 3.40 A; B=1-105. DR PDB; 3FB6; X-ray; 3.00 A; B=1-105. DR PDB; 3HFM; X-ray; 3.00 A; L=1-107. DR PDB; 4KK5; X-ray; 3.17 A; D/F=1-104. DR PDB; 4KK8; X-ray; 2.86 A; D/F=1-104. DR PDB; 4KVC; X-ray; 2.31 A; L=1-105. DR PDB; 4QNP; X-ray; 2.80 A; F/L=1-106. DR PDB; 4ZXB; X-ray; 3.30 A; B=1-107. DR PDB; 6FAB; X-ray; 1.90 A; L=1-107. DR PDBsum; 15C8; -. DR PDBsum; 1A0Q; -. DR PDBsum; 1A3L; -. DR PDBsum; 1AHW; -. DR PDBsum; 1AI1; -. DR PDBsum; 1AIF; -. DR PDBsum; 1C12; -. DR PDBsum; 1CF8; -. DR PDBsum; 1CFN; -. DR PDBsum; 1CFQ; -. DR PDBsum; 1CFS; -. DR PDBsum; 1CFT; -. DR PDBsum; 1CIC; -. DR PDBsum; 1CK0; -. DR PDBsum; 1CT8; -. DR PDBsum; 1DQJ; -. DR PDBsum; 1DQM; -. DR PDBsum; 1DQQ; -. DR PDBsum; 1E4W; -. DR PDBsum; 1E4X; -. DR PDBsum; 1EHL; -. DR PDBsum; 1EMT; -. DR PDBsum; 1F11; -. DR PDBsum; 1FAI; -. DR PDBsum; 1FBI; -. DR PDBsum; 1FDL; -. DR PDBsum; 1FE8; -. DR PDBsum; 1FGN; -. DR PDBsum; 1FJ1; -. DR PDBsum; 1FL3; -. DR PDBsum; 1FNS; -. DR PDBsum; 1FRG; -. DR PDBsum; 1FSK; -. DR PDBsum; 1GPO; -. DR PDBsum; 1HH6; -. DR PDBsum; 1HH9; -. DR PDBsum; 1HI6; -. DR PDBsum; 1I8M; -. DR PDBsum; 1IAI; -. DR PDBsum; 1IGY; -. DR PDBsum; 1JNL; -. DR PDBsum; 1JNN; -. DR PDBsum; 1JRH; -. DR PDBsum; 1K4C; -. DR PDBsum; 1K4D; -. DR PDBsum; 1KB5; -. DR PDBsum; 1KC5; -. DR PDBsum; 1KCR; -. DR PDBsum; 1KCS; -. DR PDBsum; 1KCU; -. DR PDBsum; 1KCV; -. DR PDBsum; 1KEN; -. DR PDBsum; 1KNO; -. DR PDBsum; 1LO0; -. DR PDBsum; 1MF2; -. DR PDBsum; 1MH5; -. DR PDBsum; 1MLB; -. DR PDBsum; 1MLC; -. DR PDBsum; 1N5Y; -. DR PDBsum; 1N6Q; -. DR PDBsum; 1NBY; -. DR PDBsum; 1NBZ; -. DR PDBsum; 1NDG; -. DR PDBsum; 1NDM; -. DR PDBsum; 1OAK; -. DR PDBsum; 1OB1; -. DR PDBsum; 1ORQ; -. DR PDBsum; 1ORS; -. DR PDBsum; 1OSP; -. DR PDBsum; 1OTS; -. DR PDBsum; 1OTT; -. DR PDBsum; 1OTU; -. DR PDBsum; 1P2C; -. DR PDBsum; 1P7K; -. DR PDBsum; 1PSK; -. DR PDBsum; 1Q9O; -. DR PDBsum; 1Q9W; -. DR PDBsum; 1QGC; -. DR PDBsum; 1R0A; -. DR PDBsum; 1R24; -. DR PDBsum; 1R3I; -. DR PDBsum; 1R3J; -. DR PDBsum; 1R3K; -. DR PDBsum; 1R3L; -. DR PDBsum; 1RIH; -. DR PDBsum; 1RUQ; -. DR PDBsum; 1RUR; -. DR PDBsum; 1S5H; -. DR PDBsum; 1SEQ; -. DR PDBsum; 1T03; -. DR PDBsum; 1T4K; -. DR PDBsum; 1UB5; -. DR PDBsum; 1UB6; -. DR PDBsum; 1UWX; -. DR PDBsum; 1XF2; -. DR PDBsum; 1XF3; -. DR PDBsum; 1XF4; -. DR PDBsum; 1XGP; -. DR PDBsum; 1XGQ; -. DR PDBsum; 1XGU; -. DR PDBsum; 25C8; -. DR PDBsum; 2A6D; -. DR PDBsum; 2A6K; -. DR PDBsum; 2ADF; -. DR PDBsum; 2ADJ; -. DR PDBsum; 2AJS; -. DR PDBsum; 2AJU; -. DR PDBsum; 2AJV; -. DR PDBsum; 2AJX; -. DR PDBsum; 2AJY; -. DR PDBsum; 2AJZ; -. DR PDBsum; 2AK1; -. DR PDBsum; 2BOB; -. DR PDBsum; 2BOC; -. DR PDBsum; 2CK0; -. DR PDBsum; 2F19; -. DR PDBsum; 2FR4; -. DR PDBsum; 2G5B; -. DR PDBsum; 2H8P; -. DR PDBsum; 2HG5; -. DR PDBsum; 2HRP; -. DR PDBsum; 2MPA; -. DR PDBsum; 2NR6; -. DR PDBsum; 2Q76; -. DR PDBsum; 2R1W; -. DR PDBsum; 2R1Y; -. DR PDBsum; 2R23; -. DR PDBsum; 2R2B; -. DR PDBsum; 2UYL; -. DR PDBsum; 2V17; -. DR PDBsum; 2V7H; -. DR PDBsum; 2VC2; -. DR PDBsum; 2VDK; -. DR PDBsum; 2VDL; -. DR PDBsum; 2VDM; -. DR PDBsum; 2VDN; -. DR PDBsum; 2VDO; -. DR PDBsum; 2VDP; -. DR PDBsum; 2VDQ; -. DR PDBsum; 2VDR; -. DR PDBsum; 2VL5; -. DR PDBsum; 2VQ1; -. DR PDBsum; 2VWE; -. DR PDBsum; 2W60; -. DR PDBsum; 2W65; -. DR PDBsum; 2W9D; -. DR PDBsum; 2W9E; -. DR PDBsum; 2Z91; -. DR PDBsum; 2Z92; -. DR PDBsum; 2Z93; -. DR PDBsum; 2ZJS; -. DR PDBsum; 35C8; -. DR PDBsum; 3BAE; -. DR PDBsum; 3BGF; -. DR PDBsum; 3BKC; -. DR PDBsum; 3BKJ; -. DR PDBsum; 3BKM; -. DR PDBsum; 3BPC; -. DR PDBsum; 3BQU; -. DR PDBsum; 3BSZ; -. DR PDBsum; 3BT2; -. DR PDBsum; 3BZ4; -. DR PDBsum; 3C5S; -. DR PDBsum; 3C6S; -. DR PDBsum; 3CFB; -. DR PDBsum; 3CFC; -. DR PDBsum; 3CFD; -. DR PDBsum; 3CFE; -. DR PDBsum; 3CK0; -. DR PDBsum; 3CLE; -. DR PDBsum; 3CLF; -. DR PDBsum; 3CMO; -. DR PDBsum; 3CVH; -. DR PDBsum; 3CVI; -. DR PDBsum; 3D9A; -. DR PDBsum; 3EJZ; -. DR PDBsum; 3EOT; -. DR PDBsum; 3F7V; -. DR PDBsum; 3F7Y; -. DR PDBsum; 3FB6; -. DR PDBsum; 3HFM; -. DR PDBsum; 4KK5; -. DR PDBsum; 4KK8; -. DR PDBsum; 4KVC; -. DR PDBsum; 4QNP; -. DR PDBsum; 4ZXB; -. DR PDBsum; 6FAB; -. DR AlphaFoldDB; P01837; -. DR SMR; P01837; -. DR IntAct; P01837; 2. DR MINT; P01837; -. DR GlyGen; P01837; 1 site, 1 O-linked glycan (1 site). DR SwissPalm; P01837; -. DR CPTAC; non-CPTAC-3509; -. DR EPD; P01837; -. DR jPOST; P01837; -. DR PeptideAtlas; P01837; -. DR ProteomicsDB; 267295; -. DR ABCD; P01837; 2 sequenced antibodies. DR AGR; MGI:96495; -. DR MGI; MGI:96495; Igkc. DR InParanoid; P01837; -. DR PhylomeDB; P01837; -. DR ChiTaRS; Igkc; mouse. DR EvolutionaryTrace; P01837; -. DR PRO; PR:P01837; -. DR Proteomes; UP000000589; Unplaced. DR RNAct; P01837; Protein. DR GO; GO:0005576; C:extracellular region; TAS:Reactome. DR GO; GO:0071735; C:IgG immunoglobulin complex; ISO:MGI. DR GO; GO:0005886; C:plasma membrane; TAS:Reactome. DR GO; GO:0030183; P:B cell differentiation; IMP:MGI. DR CDD; cd07699; IgC1_L; 1. DR Gene3D; 2.60.40.10; Immunoglobulins; 1. DR InterPro; IPR007110; Ig-like_dom. DR InterPro; IPR036179; Ig-like_dom_sf. DR InterPro; IPR013783; Ig-like_fold. DR InterPro; IPR003006; Ig/MHC_CS. DR InterPro; IPR003597; Ig_C1-set. DR PANTHER; PTHR19944:SF98; IG-LIKE DOMAIN-CONTAINING PROTEIN; 1. DR PANTHER; PTHR19944; MHC CLASS II-RELATED; 1. DR Pfam; PF07654; C1-set; 1. DR SMART; SM00407; IGc1; 1. DR SUPFAM; SSF48726; Immunoglobulin; 1. DR PROSITE; PS50835; IG_LIKE; 1. DR PROSITE; PS00290; IG_MHC; 1. PE 1: Evidence at protein level; KW 3D-structure; Direct protein sequencing; Disulfide bond; KW Immunoglobulin domain; Reference proteome. FT CHAIN <1..107 FT /note="Immunoglobulin kappa constant" FT /id="PRO_0000153597" FT DOMAIN 6..103 FT /note="Ig-like" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114" FT DISULFID 27..87 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114, FT ECO:0000269|PubMed:5073237" FT DISULFID 107 FT /note="Interchain (with a heavy chain)" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114, FT ECO:0000269|PubMed:5073237" FT NON_TER 1 FT STRAND 7..11 FT /evidence="ECO:0007829|PDB:1RUR" FT HELIX 15..19 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 22..35 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 38..43 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 46..48 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 52..56 FT /evidence="ECO:0007829|PDB:1RUR" FT TURN 61..63 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 66..75 FT /evidence="ECO:0007829|PDB:1RUR" FT HELIX 76..79 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 84..90 FT /evidence="ECO:0007829|PDB:1RUR" FT STRAND 91..96 FT /evidence="ECO:0007829|PDB:1UB6" FT STRAND 98..103 FT /evidence="ECO:0007829|PDB:1RUR" FT HELIX 104..106 FT /evidence="ECO:0007829|PDB:1Q9O" SQ SEQUENCE 107 AA; 11934 MW; A3B25CFA8D7C30CC CRC64; RADAAPTVSI FPPSSEQLTS GGASVVCFLN NFYPKDINVK WKIDGSERQN GVLNSWTDQD SKDSTYSMSS TLTLTKDEYE RHNSYTCEAT HKTSTSPIVK SFNRNEC //