TLN2 (англ. Talin 2) – білок, який кодується однойменним геном, розташованим у людей на короткому плечі 15-ї хромосоми.[3] Довжина поліпептидного ланцюга білка становить 2 542 амінокислот, а молекулярна маса — 271 613[4].
Послідовність амінокислот
10 | | 20 | | 30 | | 40 | | 50 |
MVALSLKICV | | RHCNVVKTMQ | | FEPSTAVYDA | | CRVIRERVPE | | AQTGQASDYG |
LFLSDEDPRK | | GIWLEAGRTL | | DYYMLRNGDI | | LEYKKKQRPQ | | KIRMLDGSVK |
TVMVDDSKTV | | GELLVTICSR | | IGITNYEEYS | | LIQETIEEKK | | EEGTGTLKKD |
RTLLRDERKM | | EKLKAKLHTD | | DDLNWLDHSR | | TFREQGVDEN | | ETLLLRRKFF |
YSDQNVDSRD | | PVQLNLLYVQ | | ARDDILNGSH | | PVSFEKACEF | | GGFQAQIQFG |
PHVEHKHKPG | | FLDLKEFLPK | | EYIKQRGAEK | | RIFQEHKNCG | | EMSEIEAKVK |
YVKLARSLRT | | YGVSFFLVKE | | KMKGKNKLVP | | RLLGITKDSV | | MRVDEKTKEV |
LQEWPLTTVK | | RWAASPKSFT | | LDFGEYQESY | | YSVQTTEGEQ | | ISQLIAGYID |
IILKKKQSKD | | RFGLEGDEES | | TMLEESVSPK | | KSTILQQQFN | | RTGKAEHGSV |
ALPAVMRSGS | | SGPETFNVGS | | MPSPQQQVMV | | GQMHRGHMPP | | LTSAQQALMG |
TINTSMHAVQ | | QAQDDLSELD | | SLPPLGQDMA | | SRVWVQNKVD | | ESKHEIHSQV |
DAITAGTASV | | VNLTAGDPAD | | TDYTAVGCAI | | TTISSNLTEM | | SKGVKLLAAL |
MDDEVGSGED | | LLRAARTLAG | | AVSDLLKAVQ | | PTSGEPRQTV | | LTAAGSIGQA |
SGDLLRQIGE | | NETDERFQDV | | LMSLAKAVAN | | AAAMLVLKAK | | NVAQVAEDTV |
LQNRVIAAAT | | QCALSTSQLV | | ACAKVVSPTI | | SSPVCQEQLI | | EAGKLVDRSV |
ENCVRACQAA | | TTDSELLKQV | | SAAASVVSQA | | LHDLLQHVRQ | | FASRGEPIGR |
YDQATDTIMC | | VTESIFSSMG | | DAGEMVRQAR | | VLAQATSDLV | | NAMRSDAEAE |
IDMENSKKLL | | AAAKLLADST | | ARMVEAAKGA | | AANPENEDQQ | | QRLREAAEGL |
RVATNAAAQN | | AIKKKIVNRL | | EVAAKQAAAA | | ATQTIAASQN | | AAVSNKNPAA |
QQQLVQSCKA | | VADHIPQLVQ | | GVRGSQAQAE | | DLSAQLALII | | SSQNFLQPGS |
KMVSSAKAAV | | PTVSDQAAAM | | QLSQCAKNLA | | TSLAELRTAS | | QKAHEACGPM |
EIDSALNTVQ | | TLKNELQDAK | | MAAVESQLKP | | LPGETLEKCA | | QDLGSTSKAV |
GSSMAQLLTC | | AAQGNEHYTG | | VAARETAQAL | | KTLAQAARGV | | AASTTDPAAA |
HAMLDSARDV | | MEGSAMLIQE | | AKQALIAPGD | | AERQQRLAQV | | AKAVSHSLNN |
CVNCLPGQKD | | VDVALKSIGE | | SSKKLLVDSL | | PPSTKPFQEA | | QSELNQAAAD |
LNQSAGEVVH | | ATRGQSGELA | | AASGKFSDDF | | DEFLDAGIEM | | AGQAQTKEDQ |
IQVIGNLKNI | | SMASSKLLLA | | AKSLSVDPGA | | PNAKNLLAAA | | ARAVTESINQ |
LITLCTQQAP | | GQKECDNALR | | ELETVKGMLD | | NPNEPVSDLS | | YFDCIESVME |
NSKVLGESMA | | GISQNAKTGD | | LPAFGECVGI | | ASKALCGLTE | | AAAQAAYLVG |
ISDPNSQAGH | | QGLVDPIQFA | | RANQAIQMAC | | QNLVDPGSSP | | SQVLSAATIV |
AKHTSALCNA | | CRIASSKTAN | | PVAKRHFVQS | | AKEVANSTAN | | LVKTIKALDG |
DFSEDNRNKC | | RIATAPLIEA | | VENLTAFASN | | PEFVSIPAQI | | SSEGSQAQEP |
ILVSAKTMLE | | SSSYLIRTAR | | SLAINPKDPP | | TWSVLAGHSH | | TVSDSIKSLI |
TSIRDKAPGQ | | RECDYSIDGI | | NRCIRDIEQA | | SLAAVSQSLA | | TRDDISVEAL |
QEQLTSVVQE | | IGHLIDPIAT | | AARGEAAQLG | | HKVTQLASYF | | EPLILAAVGV |
ASKILDHQQQ | | MTVLDQTKTL | | AESALQMLYA | | AKEGGGNPKA | | QHTHDAITEA |
AQLMKEAVDD | | IMVTLNEAAS | | EVGLVGGMVD | | AIAEAMSKLD | | EGTPPEPKGT |
FVDYQTTVVK | | YSKAIAVTAQ | | EMMTKSVTNP | | EELGGLASQM | | TSDYGHLAFQ |
GQMAAATAEP | | EEIGFQIRTR | | VQDLGHGCIF | | LVQKAGALQV | | CPTDSYTKRE |
LIECARAVTE | | KVSLVLSALQ | | AGNKGTQACI | | TAATAVSGII | | ADLDTTIMFA |
TAGTLNAENS | | ETFADHRENI | | LKTAKALVED | | TKLLVSGAAS | | TPDKLAQAAQ |
SSAATITQLA | | EVVKLGAASL | | GSDDPETQVV | | LINAIKDVAK | | ALSDLISATK |
GAASKPVDDP | | SMYQLKGAAK | | VMVTNVTSLL | | KTVKAVEDEA | | TRGTRALEAT |
IECIKQELTV | | FQSKDVPEKT | | SSPEESIRMT | | KGITMATAKA | | VAAGNSCRQE |
DVIATANLSR | | KAVSDMLTAC | | KQASFHPDVS | | DEVRTRALRF | | GTECTLGYLD |
LLEHVLVILQ | | KPTPEFKQQL | | AAFSKRVAGA | | VTELIQAAEA | | MKGTEWVDPE |
DPTVIAETEL | | LGAAASIEAA | | AKKLEQLKPR | | AKPKQADETL | | DFEEQILEAA |
KSIAAATSAL | | VKSASAAQRE | | LVAQGKVGSI | | PANAADDGQW | | SQGLISAARM |
VAAATSSLCE | | AANASVQGHA | | SEEKLISSAK | | QVAASTAQLL | | VACKVKADQD |
SEAMRRLQAA | | GNAVKRASDN | | LVRAAQKAAF | | GKADDDDVVV | | KTKFVGGIAQ |
IIAAQEEMLK | | KERELEEARK | | KLAQIRQQQY | | KFLPTELRED | | EG |
Кодований геном білок за функцією належить до фосфопротеїнів.
Локалізований у клітинній мембрані, цитоплазмі, цитоскелеті, мембрані, клітинних контактах, синапсах.