<!--#if expr="$title" --> <!--#echo var="title" --> <!--#else --> HIV Drug Resistance Database <!--#endif -->
Stanford University HIV Drug Resistance Database - A curated public database designed to represent, store, and analyze the divergent forms of data underlying HIV drug resistance.

Protease Inhibitors

Subtype C
Gene PR
Mutation K20R
Rx >= 1 PI
IncludeMixtures No
References 23
Patients 77
Isolates 93
 
Show mutation frequency as:
Exclude mutations:

Sequences matching input query are shown below. Original reference, patient identifier, isolate name, partial treatment histories and accession number are indicated. Complete treatment histories, when available, can be accessed by clicking the isolate name. Sequences may additionally be downloaded in the fasta format, or viewed as individual or composite alignments using the options above. If the user wishes to view individual alignments of isolates for which there are multiple clones, the user can choose to view either an alignment of consensus sequences derived from the clones or an alignment of each clone as well as a consensus sequence.

Author (yr) Patient Isolate Acc# PIs WksPIMajorDRMs PIMinorDRMs OtherMutSubtype
Weidle (2001)PW_UG477PW_UG477a SQV24  K20R, M36I, R41K, Q61E, H69K, V82VI, L89M, I93LC
  PW_UG477b SQV73  K20R, M36I, R41K, Q61E, H69K, K70KE, L89M, I93LC
Kantor (2002)TCDD-01TCDD-01AY090840NFV22  T12S, I15V, L19I, K20R, E35D, M36I, N37D, R41K, R57K, I62V, L63I, E65D, H69K, V82I, L89M, I93LC
 TCDD-27TCDD-27AY090853SQV149  T12S, I13V, I15V, G16E, L19I, K20R, M36I, R41K, H69K, I93LC
 TCDD-33TCDD-33AY090859IDV135  T12S, I15IV, L19I, K20R, M36I, R41K, H69K, L89M, I93LC
Johnston (2003)TC-71TC-71 IDV52G48V, I54T, V82A L10I, I15V, L19I, K20R, E35D, M36I, R41K, L63V, H69K, A71V, T74S, L89M, I93LC
Shafer (2003)A384_34413441bEF549036NFV32  T12S, I15V, L19T, K20R, M36L, R41K, L63P, H69K, I93LC
Colonno (2004)RC-008-060-076060-07621AY461494ATV80I50L T12S, I15V, L19I, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
 RC-008-060-169060-1691AY461495ATV I50L T12S, I15V, G16GE, L19I, K20R, E35D, M36I, R41K, H69KQ, L89M, I93LC
Grossman (2004)IL77IL77bAY529531NFV1M46MI G16X, K20R, M36I, N37D, R41K, H69K, L89M, I93LC
  IL77aAY529532NFV48  K20R, L24L*, M36I, N37D, R41K, H69K, L89M, I93LC
 IL197IL197aAY529559NFV34  T12S, I15V, L19I, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
 IL217IL217AY529576NFV104D30NN88DL10I, I13V, K14R, I15V, K20R, E35D, M36I, R41K, L63Q, I64IV, H69Q, L89IM, I93LC
 IL433IL433aAY529600IDV117M46ML, V82A, L90LMQ58EL10C, I15V, K20R, M36I, K45KR, L63T, H69K, L89M, I93LC
  IL433bAY529601IDV174M46L, V82A, L90LML10F, Q58QEI15V, K20R, M36I, L63PT, H69K, L89M, I93LC
 IL708IL708AY529608NFV44I84C I15V, K20R, M36I, R41K, L63T, H69K, I72T, I93LC
Non-B Workgroup (2005)UK162UK162AY900762RTV57M46I, V82A, L90MK43TT12S, I15V, L19I, K20R, D25E, M36I, R41K, K55R, Q61E, I62V, L63V, H69K, T74S, L89M, I93LC
 UK538UK538 SQV, RTV4  V11X, T12S, I15V, L19T, K20R, M36I, R41K, D60E, L63P, H69K, V77I, L89M, I93LC
 UK545UK545 SQV   T12S, I15V, L19I, K20R, M36I, R41K, K55N, D60E, H69K, L89M, I93LC
 UK624UK624 PINAI54V T12S, I15V, L19I, K20R, M36I, R41K, L63P, H69K, I93LC
 UK773aUK773a NFV   P9PL, T12S, I15IV, L19T, K20R, E35D, M36I, R41K, L63V, H69K, T74S, L89M, I93LC
 IL80IL80AY900811RTV, NFV, SQV114I54V, V82A, I84VK43TW6WL, T12S, L19I, K20R, E21EG, M36I, G40E, R41K, L63P, H69K, A71V, T74A, I93LC
 UK1447bUK1447bAY900833IDV, NFV, SQV, RTV, APV, LPV175M46I, I50V, I54V, V82A, L90ML10F, L23I, K43TI15V, K20R, E35D, M36I, R41K, I62V, L63V, H69K, A71V, T74S, L89I, I93LC
 UK2069UK2069AY900845NFV D30NN88DT12S, I13V, I15V, Q18H, L19I, K20R, E35D, M36I, R41K, L63V, H69K, T74S, L89I, I93LC
 SA84_DR29SA84_DR29AY901107NFV   T12S, I15V, L19I, K20R, E35D, M36I, R41K, R57K, H69K, T74S, L89M, I93LC
 TK1002TK1002 RTV225M46I, I54V, V82A L10V, T12S, K14KR, I15V, L19I, K20R, M36I, R41K, Q61H, L63V, H69K, K70KR, T74S, L89M, I93LC
 TK1020TK1020 SQV, RTV, IDV211I54V, V82C, L90MF53LL10I, I15V, L19I, K20R, E35D, M36I, N37D, R41K, K55H, L63P, H69K, T74A, L89M, I93LC
  TK1020a SQV, RTV, IDV, LPV229M46L, I54V, V82C, L90ML23I, F53LL10I, I15V, L19I, K20R, E35D, M36I, N37D, K55H, L63P, H69K, T74A, L89M, I93LC
  TK1020b SQV, RTV, IDV, LPV392M46I, I47V, I54V, V82C, L90ML23I, K43T, F53LL10I, I15V, L19I, K20R, E35D, M36I, N37D, R41RK, K55H, I62V, L63P, H69K, T74E, L89M, I93LC
 TK3009TK3009 SQV, NFV158L90M K20R, E35D, M36I, N37D, R41K, L63P, H69K, T74S, L89M, I93LC
  TK3009a SQV, NFV, LPV232L90M I13V, K20R, E35D, M36I, N37D, R41K, L63P, H69K, T74S, L89M, I93LC
  TK3009b SQV, NFV, LPV232L90M I13IV, K20R, E35D, M36I, N37D, R41K, L63P, H69K, T74S, L89M, I93LC
 TK3019TK3019 SQV, NFV, RTV143I54V, I84IV, L90MV11VI, G73SL10I, I13V, I15V, L19I, K20R, E35D, M36I, R41K, K45R, I62V, L63P, H69T, A71V, I72L, I93LC
 TK3022TK3022 SQV, NFV103  T12S, I15V, L19I, K20R, E35D, M36I, K43R, L63T, H69K, L89M, L97LIC
 TK3027TK3027 RTV, SQV, NFV190D30N, L90MN88DT12S, I13V, I15V, L19I, K20R, E35D, M36I, N37D, I62IV, L63P, H69K, T74S, L89I, I93LC
  TK3027a RTV, SQV, NFV, LPV259  T12S, I15V, L19I, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
  TK3027b RTV, SQV, NFV, LPV276D30DN, L90LMN88DT12S, I13IV, I15V, L19I, K20R, E35D, M36I, N37ND, R41RK, L63P, H69K, T74S, L89IM, I93LC
 TK3032TK3032 SQV, IDV239M46I, I54V, V82T, L90M L10R, T12S, I15V, L19I, K20R, E35D, M36I, R41K, I62V, L63P, G68GE, H69K, L89M, I93L, C95FC
 TK3035TK3035 IDV, NFV, RTV202I54A, V82A L10I, T12S, I15V, L19I, K20R, E35D, M36I, R41K, K45KR, D60E, L63P, H69K, A71V, L89M, I93LC
 TK4011TK4011 SQV, RTV, NFV, IDV261V82A, L90MQ58E, G73SL10V, T12S, I15V, L19I, K20R, M36I, L63P, H69K, A71V, I72L, I93LC
 PL2795660622 NFV, RTV, IDV184L90MR L10V, T12S, I15V, L19I, K20R, E35D, M36I, R41K, I62IV, L63P, H69K, A71AV, T74S, V77VI, I93LC
 PL4205672786 IDV, RTV275V82AL10F, L24I, I54CT12TS, I13IV, G17D, L19I, K20R, M36I, R41K, K45R, L63P, H69K, A71V, L89I, I93LC
  91776 IDV, RTV, LPV340V82AL10F, L24I, I54CG17D, L19I, K20R, M36I, R41K, K45R, L63P, H69K, A71V, L89I, I93LC
 PL472558294 Unknown, LPV>4G48V, I54V, V82T, L90MQ58EL10I, I15V, L19I, K20R, E35D, M36I, N37D, R41K, I62V, L63P, H69K, A71T, T74S, I85V, L89I, I93LC
  69936 Unknown, LPV>51G48V, I54V, V82S, L90MQ58EL10V, I15V, L19I, K20R, E35D, M36I, N37D, R41K, K55R, I62V, L63P, H69K, A71T, T74S, I85V, L89I, I93L, C95CFC
  80404 Unknown, LPV>90G48V, I54V, V82S, L90MQ58EL10V, I15V, L19I, K20R, E35D, M36I, N37D, R41RK, K55R, I62V, L63P, H69K, A71T, T74S, I85V, L89I, I93L, C95FC
  100703 Unknown, LPV, APV>159M46ML, G48V, I54V, V82S, L90MV11VI, L33F, Q58EL10V, I13V, I15V, L19I, K20R, E35D, M36I, N37D, R41RK, K55R, I62V, L63P, H69K, K70KR, A71T, I72IM, T74S, I85V, L89I, I93L, C95F, T96SC
Weber (2005)F77878F77878AY677381Unknown, NFV>133L90M G17D, K20R, E35D, M36I, L63Q, I64V, H69K, L89M, I93LC
 M69708M69708AY677400NFV81  T12S, L19I, K20R, M36I, N37D, R41K, L63A, I64V, H69K, I93LC
 F30356F30356AY677479Unknown, NFV>201I54V, V82A, L90M L10I, T12S, I15V, L19T, K20R, E35D, M36I, N37H, P39PS, R41K, K45R, L63P, H69KQ, A71I, I93LC
 F62043F62043AY677411NFV85  T12S, I15V, L19I, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
 M86744M86744AY714447IDV, RTV13  T12PS, I13V, I15V, L19T, K20R, M36I, N37D, R41K, D60E, Q61E, H69K, I72IR, T74A, L89M, I93LC
Baxter (2006)12-10071007-30519DQ875953PINAM46L, I54IV, V82A, L90ML33F, K43KTL10I, I15V, L19T, K20R, E35D, M36I, R41K, Q61E, I62IV, L63P, H69K, T74S, L89M, I93LC
 12-17161716-30421DQ876854PINAM46L, I54V, V82A, I84VL24I, L33F, K43TL10I, I15V, K20R, E35D, M36I, N37ND, R41K, I62V, L63T, H69K, T74S, L89M, I93LC
 12-31023102-30610DQ877250PINAL90ML23I, L33F, F53L, Q58EL10I, T12P, I15V, G16E, L19V, K20R, E35D, M36I, N37T, I62V, L63T, H69K, T74A, V82I, I85V, L89M, I93LC
 48-22542254-30930DQ877888PINAG48V, I54V, V82S, L90ML33F, Q58EL10V, I13IV, I15V, L19I, K20R, E35D, M36I, N37D, R41K, K55R, R57RK, I62V, L63P, H69K, A71T, T74S, I85V, L89I, I93L, C95F, T96TSC
 48-24052405-30826DQ877890PINAM46I, V82AL10F, K43T, T74PT12S, I15V, L19T, K20R, M36I, Q61E, I62V, L63P, H69K, L89M, I93LC
 48-30583058-30401DQ877970PINAI54L, V82A, L90ML33F, K43KTL10I, L19I, K20R, E35D, M36I, N37D, R41K, I62V, L63P, H69K, T74S, L89M, I93LC
 48-92019201-30911DQ877578PINA  K20R, M36I, N37K, R41N, H69K, L89M, I93LC
Doualla-Bell (2006)Pt7FDB_Pt7 NFV D30NL33FL10M, V11F, I13V, I15V, K20R, E35D, M36I, R41K, I62V, L63T, H69K, I93LC
Sanabani (2006)04BR01304BR013AY727522PINAM46I, G48V, V82AL24IL10I, K20R, M36I, N37E, R41K, K55R, I62V, L63P, H69K, T74A, L89M, I93LC
McGrath (2007)2DMG_2a RTV, ATV48  T12S, I15V, L19I, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
 7DMG_7a ATV48  L10I, I13V, G16GE, L19T, K20R, M36I, R41K, L63AITV, I64IM, E65D, H69K, T74TA, L89M, I93LC
Sen (2007)T076NPT76EF186928NFV, RTV M46L, V82A, L90MT74PL10V, T12A, I15V, L19I, K20R, M36I, N37D, K55N, L63P, H69K, A71V, I93LC
  NPT76-PLEF186980NFV, RTV M46LT74PL10I, T12S, L19I, K20R, M36I, K55N, L63P, H69K, A71V, L89M, I93LC
von Wyl (2007)19702313EF449901PINAI54IV, N88NS, L90M L10V, T12K, I15V, G16E, L19I, K20R, E35D, M36IV, N37Q, P39Q, R41N, D60DN, Q61QH, I62V, L63T, H69K, A71AV, I72IT, T74A, L89M, I93LC
Marconi (2008)SW055sw055EU308066LPV46  T12S, I15V, L19T, K20R, E35D, M36I, R41K, H69K, I72M, T74S, L89M, I93LC
 SW083sw083EU308093LPV91V82A T12S, I15V, L19I, K20R, M36I, R41K, L63P, H69K, L89M, I93LC
Pillay (2008)DR32DR32AY589889LPV   T12S, I15V, Q18E, L19I, K20R, M36I, R41K, L63P, H69K, V77I, L89M, I93LC
 DR44DR44AY589899RTV M46I, I54V, V82A L10I, I15V, L19I, K20R, M36I, N37S, H69K, L89M, I93LC
 DR55DR55AY589908RTV104M46L, I54V, V82AL23LIT12S, I15V, G16GE, L19I, K20R, M36I, R41K, L63V, H69K, T74S, L89M, I93LC
 DR58DR58AY589910NFV D30N T12S, I13V, I15V, L19I, K20R, E35D, M36I, R41K, K45Q, I64V, H69K, L89I, I93LC
 DR61DR61AY589913NFV, RTV V82VL, L90LM T12TS, I13IV, I15V, L19M, K20R, M36I, N37D, R41K, H69K, L89M, I93LC
 DR2902ZA.DR29AY589886NFV   T12S, I15V, L19I, K20R, E35D, M36I, R41K, R57K, H69K, T74S, L89M, I93LC
 DR9203ZA.DR92AY589931IDV, LPV V82A, L90M T12S, I13IV, I15V, L19IT, K20R, M36I, L38LV, R41K, D60E, Q61E, I62IV, L63P, H69K, L89M, I93LC
 DR10003ZA.DR100AY589936RTV M46I, I54V, V82A I15E, G16GE, L19E, K20R, E35D, M36I, R41K, H69K, L89I, I93LC
 DR10203ZA.DR102AY589937RTV I54V, V82L, L90M I13IV, I15V, K20R, M36I, R41RK, L63LP, H69K, L89IC
Rosen-Zvi (2008)7106p71-2 LPV12  I15V, Q18E, K20R, E35D, M36I, R41K, D60E, Q61E, I62V, L63V, H69K, T74A, L89M, I93LC
  09p71-3 LPV175I54V, V82A I15V, Q18E, K20R, E35D, M36I, R41K, K45I, D60E, I62V, L63V, H69K, L89M, I93LC
Kandathil (2009)VL07_337VL07_337EU781838PINA  L19T, K20R, M36V, R41K, L63P, H69K, L89M, I93LC
Dau (2010)06552A06552AGU581760PINAM46I, I54V, L76V, V82A L10I, I13V, G16GE, L19I, K20R, M36I, N37ND, R41K, Q61N, L63PS, H69K, T74S, L89M, I93LC
El-Khatib (2010)Pat07611ZA_SAVE1046JF960526LPV   T12S, I15V, L19IT, K20R, M36I, R41K, H69K, I72V, L89M, I93LC
 Pat07811ZA_SAVE1172JF960528LPV   L10V, I15V, L19V, K20R, M36I, R41K, H69K, L89M, I93LC
 Pat08511ZA_SAVE1382JF960535SQV, LPV   T12S, I15V, L19T, K20R, E35D, M36I, R41K, H69K, L89M, I93LC
 Pat10411ZA_SAVE2119JF960554LPV   I15V, L19I, K20R, E35D, N37A, P39T, R41K, D60E, L63P, H69K, V77I, L89MC
 Pat10911ZA_SAVE2228JF960559LPV   T12S, I15V, L19I, K20R, E35D, M36I, R41K, I62V, H69K, T74S, L89M, I93LC
 Pat11311ZA_SAVE2319JF960563LPV   T12S, I15V, L19I, K20R, M36I, R41K, D60E, Q61E, L63P, H69K, V77I, L89M, I93LC
 Pat12611ZA_SAVE2455JF960576LPV   T12S, I15V, L19M, K20R, M36I, R41K, L63P, H69K, V77I, L89LM, I93LC
Knops (2010)ID2137ID2137-GT1GU271172IDV, LPV V32I, I47A, V82A L10I, T12S, I15V, L19AP, K20R, M36I, R41K, L63P, H69K, A71V, I85V, I93LC
  ID2137-GT2GU271173IDV, LPV, DRV, RTV33V32I, I54L, L76V, V82AL89VL5F, L10I, T12S, I15V, L19T, K20R, M36I, R41K, L63P, H69K, A71V, I85V, I93LC
Rodrigues (2010)320_07BR07SC320GQ401304LPV   L10V, T12S, I15V, K20R, E35D, M36I, N37K, R41N, H69K, L89M, I93LC
 327_07BR07SC327GQ401322LPV   K20R, M36I, N37K, R41N, H69K, L89M, I93LC
Green (2011)707PKE19F707PKE19FHM623509RTV, LPV131M46I, I54V, L76V, V82AQ58EL10I, T12S, I15V, L19T, K20R, E35D, M36I, R41K, I62V, L63P, H69K, L89M, I93LC