| The Transporter Page |
| Uptake transporters | ||||||||||
| Solute carrier family 10 | ||||||||||
| Name | Species | mRNA | AA | Mr | Chromosome | Assession-Nr | Homology | Expression | Localization | |
| NTCP SLC10A1 |
human | 1.7 | 349 | 50 | 14q24.1- 24.2 | NM_003049 | with | L | basolateral | |
| Ntcp | rat | 1.8 | 362 | 51 | 6q24 | M77479 | 77% (NTCP) | L | basolateral | |
| ISBT SLC10A2 |
human | 1.2 | 348 | 48 | 13q33 | NM_000452 | I | apical | ||
| Isbt | rat | 1.2 | 348 | 48 | ? | U07183 | I | apical | ||
| Solute carrier family 22 | ||||||||||
| Name | Species | mRNA | AA | Mr | Chromosome | Assession-Nr | Homology | Expression | Localization | |
| OCT1 SLC22A1 |
human | 1.9 | 554 | 62 | 6q26 | NM_003057 | 80% (rOct1) | L,K | basolateral | |
| Oct1 | mouse | 17 | ||||||||
| Oct1 | rat | 1.9/3.4 | 556 | 62 | 1q11-12 | X78855 | with | L,K | basolateral | |
| OCT2 SLC22A2 |
human | 2 | 554 | ? | 6q26 | NM_003058 | 70% (OCT1) | K | ? | |
| Oct2 | mouse | ? | 17 | ? | ||||||
| Oct2 | rat | 2.1 | 593 | ? | ? | D83044 | 67% (rOct1) | K | ? | |
| OCT3 SLC22A3 |
human | 3.5? | 6q26-q27 | AF078749 | ? | |||||
| Oct3 | mouse | 3.5? | 17 | AF078748 | P,I,B | ? | ||||
| Oct3 | rat | 3.5 | 551 | 62? | ? | AF055286 | P,I,B | ? | ||
| OCTN1 SLC22A4 |
human | 2.1 | 551 | ? | 5 | NM_003059 | widely | ? | ||
| OCTN2 SLC22A5 |
human | 3.5 | 557 | ? | 5q31 | NM_003060 | 75.8% (OCTN1) |
widely | ? | |
| OCTL3 | human | >2.6 | 551 | 3p21/22 | NM_004256 | widely | ? | |||
| OCTL4 | human | >2.2 | 594 | 3p21/22 | NM_004803 | widely | ? | |||
| Octn2 ct1 |
rat | 3.0 | 557 | ? | ? | AB017260 | 85% (OCTN2) |
K,L,Co | ? | |
| USTr1 | rat | 2.6 | 552 | 62? | ? | Y09945 | ? | |||
| Rst | mouse | 1.8 | 553 | ? | AB005451 | 30% (rOct1) | K | |||
| OAT-1 SLC22A6 |
human | 1.6 | 550 | ? | 11q13.1 | NM_004790 | 38% (OCT1) | K | basolateral | |
| Oat-1 | rat | 2.2 | 551 | ? | ? | AB004559 | K | basolateral | ||
| Oat-1 | mouse | 2.5 | 546 | ? | 19 | U52842 | 93% (rOat1) | K | basolateral | |
| OAT-2 SLC22A7 |
human | 2.1 | 548 | ? | ? | NM_006672 | 42% (OAT1) | L | basolateral? | |
| Oat-2 | rat | 2.0 | 535 | ? | ? | L27651 L30107 |
42% (rOat1) | L | basolateral? | |
| OAT-3 SLC22A8 |
human | 1.7 | 568 | ? | 11q11-q12 | NM_004254 | K | basolateral? | ||
| Oat-3 | mouse | 2 | 537 | ? | 19 | AF078869 | 84% (OAT3) | K | basolateral? | |
| Solute carrier family 21 | ||||||||||
| Name | Species | mRNA | AA | Mr | Chromosome | Assession-Nr | Homology | Expression | Localization | |
| SLC21A1 | human | ? | ||||||||
| Slc21a1 Oatp1 |
rat | 2.7 | 670 | 80 | L19031 | 67% (OATP-A) | L | basolateral | ||
| Slc21a1 Oatp1 |
mouse | 2.01 | 670 | 80 | XA3-A5 | NM_013797 NP_038825 |
81% (rOatp1) | L | basolateral | |
| SLC21A2 PGT |
human | 4.2/2.3 | 643 | ? | 3q21 | NM_005630 NP_005621 |
82% (Pgt) | widely | basolateral? | |
| Slc21a2 | rat | 4.7/4 | 643 | ? | M64862 | 37% (rOatp1) | widely | basolateral? | ||
| SLC21A3 OATP-A, OATP |
human | 2.7 | 670 | 80 | 12p12 | NM_005075 NP_005066 |
BBB | basolateral | ||
| SLC21A4 | human | ? | ||||||||
| Slc21a4 Oat-K1/K2 |
rat | >2.8 | 669 | ? | ? | D79981 AB012662 |
72% (rOatp1) | K | apical | |
| SLC21A5 | human | ? | ||||||||
| Slc21a5 Oatp2 |
rat | 3.64 | 661 | 80 | ? | U88036 | 77% (rOatp1) | L | basolateral | |
| SLC21A6 OATP-C, LST-1 |
human | >2.5 | 691 | ? | 12 | NM_006446 NP_006437 |
L | basolateral? | ||
| SLC21A7 | human | ? | ||||||||
| Slc21a7 Oatp3 |
rat | 2.5 | 670 | 80 | ? | AF041105 | I | basolateral? | ||
| SLC21A8 | human | ? | ||||||||
| SLC21A9 OATP-B |
human | >2.4 | 709 | ? | 11q13 | NM_007256 NP_009187 |
BBB | basolateral? | ||
| SLC21A10 | human | ? | ||||||||
| Slc21a10 Oatp4, Lst-1 |
rat | 3.2 | 687 | ? | ? | AJ271682 CAB92299 |
L | basolateral? | ||
| SLC21A11 OATP-D |
human | 2.7 | 710 | ? | 15q26 | NM_013272 NP_037404 |
kidney | basolateral | ||
| SLC21A12 | human | ? | ||||||||
| SLC21A13 | human | ? | ||||||||
| Slc21a13 Oatp5 |
rat | 2.5 | 670 | ? | AF053317 | |||||
| SLC21A14 OATP-F |
human | 3 | 712 | 12 | NM_017435 NP_059131 |
|||||
| Export (ABC)-transporters (see also here!) | ||||||||||
| MDR/TAP (ABC subfamily B) | ||||||||||
| Name | Species | mRNA | AA | Mr | Chromosome | Assession-Nr | Homology | Expression | Localization | |
| MDR1 ABCB1 |
human | 4.5 | 1280 | 170 | 7q21 | NM_000927 M14758 (G->V) |
78% (Mdr1b) | L,K,I,BBB | apical | |
| Mdr1a Abcb1a |
mouse | 4.3 | 1276 | 170 | 5 | M33581 | 82.2% (MDR1) | L,K,I,BBB | apical | |
| Mdr1a Abcb1a |
rat | 4.3 | 1272 | 170 | 4q11-12 | AF257746 | 83% (MDR1) | L,K,I,BBB | apical | |
| Mdr1b Abcb1b |
mouse | 4.3 | 1276 | 170 | 5 | M14757 | 84.2% (Mdr1a) | L,Lu,I | apical | |
| Mdr1b Abcb1b |
rat | 4.3 | 1277 | 170 | 4q11-12 | M62425 | 79% (MDR1) | L,Lu,I | apical | |
| MDR2/3 ABCB4 |
human | 4.5 | 1279 | 170 | 7q21 | NM_000443 | 74.9% (MDR1) | L | apical | |
| Mdr2 Abcb4 |
mouse | 4.5 | 1276 | 170 | ? | J03398 | 69.4% (Mdr1b) | L | apical | |
| Mdr2 Abcb4 |
rat | 4.5 | 1278 | 170 | 4q11-12 | L15079 | 72.1% (Mdr1b) | L | apical | |
| BSEP ABCB11 |
human | 5.4 | 1321 | 170 | 2q24 | NM_003742 | 88% (rat) | L | apical | |
| Bsep Abcb11 |
mouse | 5 | 1321 | 160 | 2 | AF133903 | 94% (rat) 89% (human) |
L | apical | |
| Bsep Abcb11 |
rat | 5.4 | 1321 | 160 | ? | U69487 AF010597 |
48% (Mdr2) | L | apical | |
| CFTR/MRP (ABC subfamily C) | ||||||||||
| Name | Species | mRNA | AA | Mr | Chromosome | Assession-Nr | Homology | Expression | Localization | |
| MRP1 ABCC1 |
human | 6.5 | 1531 | 190 | 16p13.12-13 | NM_004996 | 19% (CFTR) | widely | lateral | |
| Mrp1 Abcc1 |
mouse | 6-6.2 | 1528 | 185 | ? | AF022908 | 84% (MRP1) | widely | lateral | |
| MRP2 ABCC2 |
human | 6.5 | 1545 | 200 | 10q24 | NM_000392 | 46% (MRP1) | L,K,I | apical | |
| Mrp2 Abcc2 |
rat | 6.5 | 1541 | 200 | ? | L49379 X96393 D86086 |
48% (MRP1) | L,K,I | apical | |
| MRP3 ABCC3 |
human | 6.5 | 1527 | 200 | 17q21.3 | NM_003786 | 58% (MRP1) | L,K,I | basolateral | |
| Mrp3 Abcc3 |
rat | 6.5 | 1523 | ? | ? | AB010467 U73038 AF072816 |
- | L,K,I | basolateral | |
| MRP4 ABCC4 |
human | >4.2 | 1325 | ? | 13q31/32 | NM_005845 | - | ? | ||
| MRP5 ABCC5 |
human | 6.6? | 1437 | ? | 3q27 | NM_005688 | - | ? | ||
| Mrp5 Abcc5 |
mouse | 5.4 | 1436 | ? | ? | AB019003 | ? | |||
| Mrp5 Abcc5 |
rat | 5.75 | 1436 | ? | ? | AB020209 | ? | |||
| MRP6 ABCC6 |
human | 6.5 (4.5) | 1503 | ? | 16p13 | AF076622 | - | L,I | lateral | |
| Mrp6 Abcc6 |
mouse | 5 | 1498 | ? | ? | AB028737 | L,I | lateral | ||
| Mrp6 Abcc6 |
rat | 5.8 | 1502 | ? | ? | AB010466 U73038 |
- | L,I | lateral | |
modified from M. Müller and P.L.M.
Jansen:
Molecular aspects of hepatobiliary transport (Am.J.Physiol.
272, G1285 - G1303, 1997)
with helpful comments from Bruno Hagenbuch.
10-20-1996 by MM
update 7-2000
© M. Müller