7NFX
Mammalian ribosome nascent chain complex with SRP and SRP receptor in early state A
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (1) | SRP RNA 7SL | polymer | 299 | 96828.3 | 1 | Homo sapiens | ||
| 2 | B (5) | 28S ribosomal RNA | polymer | 3493 | 1131535.9 | 1 | Oryctolagus cuniculus | ||
| 3 | C (7) | 5S ribosomal RNA | polymer | 120 | 38691.9 | 1 | GenBank (4CXE_4) | Oryctolagus cuniculus | |
| 4 | D (8) | 5.8S ribosomal RNA | polymer | 156 | 50143.6 | 1 | GenBank (4CXE_3) | Oryctolagus cuniculus | |
| 5 | E (A) | uL2 | polymer | 245 | 26701.3 | 1 | Oryctolagus cuniculus | ||
| 6 | F (B) | uL3 | polymer | 403 | 46108.0 | 1 | UniProt (G1TL06) Pfam (PF00297) | Oryctolagus cuniculus (Rabbit) | |
| 7 | G (C) | 60S ribosomal protein L4 | polymer | 413 | 46388.9 | 1 | UniProt (G1SVW5) Pfam (PF00573) Pfam (PF14374) | Oryctolagus cuniculus (Rabbit) | |
| 8 | H (D) | 60S ribosomal protein L5 | polymer | 297 | 34481.8 | 1 | UniProt (G1SYJ6) UniProt (by SIFTS) (P19949) | Oryctolagus cuniculus (Rabbit) | |
| 9 | I (E) | 60S ribosomal protein L6 | polymer | 291 | 33055.3 | 1 | UniProt (G1SKF7) Pfam (PF03868) Pfam (PF01159) | Oryctolagus cuniculus (Rabbit) | |
| 10 | J (F) | uL30 | polymer | 225 | 26662.8 | 1 | UniProt (G1SV32) Pfam (PF08079) Pfam (PF00327) | Oryctolagus cuniculus (Rabbit) | |
| 11 | K (G) | 60S ribosomal protein L7a | polymer | 319 | 36267.6 | 1 | UniProt (G1STW0) Pfam (PF01248) | Oryctolagus cuniculus (Rabbit) | |
| 12 | L (H) | 60S ribosomal protein L9 | polymer | 192 | 21871.4 | 1 | UniProt (G1SWI6) Pfam (PF00347) | Oryctolagus cuniculus (Rabbit) | |
| 13 | M (I) | 60S ribosomal protein L10 | polymer | 214 | 24643.1 | 1 | UniProt (B7NZQ2) Pfam (PF00252) | Oryctolagus cuniculus (Rabbit) | Ribosomal protein L10 (Predicted) |
| 14 | N (J) | Ribosomal protein L11 | polymer | 178 | 20288.5 | 1 | UniProt (G1TUB8) Pfam (PF00281) Pfam (PF00673) | Oryctolagus cuniculus (Rabbit) | |
| 15 | O (L) | 60S ribosomal protein L13 | polymer | 210 | 24216.5 | 1 | UniProt (G1TPV0) | Oryctolagus cuniculus (Rabbit) | |
| 16 | P (M) | 60S ribosomal protein L14 | polymer | 218 | 23810.4 | 1 | UniProt (U3KNW6) Pfam (PF01929) UniProt (by SIFTS) (G1SZ12) | Oryctolagus cuniculus (Rabbit) | |
| 17 | Q (N) | Ribosomal protein L15 | polymer | 204 | 24207.3 | 1 | UniProt (G1T0C1) Pfam (PF00827) | Oryctolagus cuniculus (Rabbit) | |
| 18 | R (O) | uL13 | polymer | 199 | 23248.9 | 1 | Oryctolagus cuniculus | ||
| 19 | S (P) | uL22 | polymer | 153 | 17758.7 | 1 | UniProt (G1TVT6) Pfam (PF00237) UniProt (by SIFTS) (G1SCJ6) | Oryctolagus cuniculus (Rabbit) | |
| 20 | T (Q) | eL18 | polymer | 187 | 21457.4 | 1 | UniProt (G1TX70) Pfam (PF17135) UniProt (by SIFTS) (G1TFE0) | Oryctolagus cuniculus (Rabbit) | |
| 21 | U (R) | 60S RIBOSOMAL PROTEIN EL19 | polymer | 180 | 21613.0 | 1 | UniProt (Q3T0W9) Pfam (PF01280) | Oryctolagus cuniculus | |
| 22 | V (S) | eL20 | polymer | 175 | 20696.4 | 1 | Oryctolagus cuniculus | ||
| 23 | W (T) | eL21 | polymer | 160 | 18610.0 | 1 | UniProt (G1SHQ2) Pfam (PF01157) | Oryctolagus cuniculus (Rabbit) | |
| 24 | X (U) | Ribosomal protein L22 | polymer | 99 | 11481.2 | 1 | UniProt (G1TSG1) Pfam (PF01776) | Oryctolagus cuniculus (Rabbit) | |
| 25 | Y (V) | Ribosomal protein L23 | polymer | 140 | 14892.5 | 1 | UniProt (G1T6D1) Pfam (PF00238) | Oryctolagus cuniculus (Rabbit) | |
| 26 | Z (W) | Ribosomal protein L24 | polymer | 63 | 7512.8 | 1 | UniProt (G1SE28) Pfam (PF01246) | Oryctolagus cuniculus (Rabbit) | |
| 27 | AA (X) | uL23 | polymer | 156 | 17768.2 | 1 | UniProt (G1SE76) Pfam (PF03939) Pfam (PF00276) | Oryctolagus cuniculus (Rabbit) | |
| 28 | BA (Y) | Ribosomal protein L26 | polymer | 145 | 17303.4 | 1 | UniProt (G1SQH0) Pfam (PF16906) Pfam (PF00467) | Oryctolagus cuniculus (Rabbit) | |
| 29 | CA (Z) | 60S ribosomal protein L27 | polymer | 136 | 15835.8 | 1 | UniProt (G1TXF6) Pfam (PF00467) Pfam (PF01777) | Oryctolagus cuniculus (Rabbit) | |
| 30 | DA (a) | uL15 | polymer | 148 | 16620.6 | 1 | UniProt (G1SNY0) Pfam (PF00828) | Oryctolagus cuniculus (Rabbit) | |
| 31 | EA (b) | 60S ribosomal protein L29 | polymer | 223 | 24608.2 | 1 | UniProt (G1TN82) Pfam (PF01779) UniProt (by SIFTS) (G1SGR6) | Oryctolagus cuniculus (Rabbit) | |
| 32 | FA (c) | eL30 | polymer | 94 | 10496.4 | 1 | Oryctolagus cuniculus | ||
| 33 | GA (d) | eL31 | polymer | 125 | 14494.9 | 1 | UniProt (G1SHG0) Pfam (PF01198) | Oryctolagus cuniculus (Rabbit) | |
| 34 | HA (e) | eL32 | polymer | 128 | 15022.0 | 1 | UniProt (G1TUN8) Pfam (PF01655) | Oryctolagus cuniculus (Rabbit) | |
| 35 | IA (f) | eL33 | polymer | 110 | 12580.8 | 1 | UniProt (G1SF08) Pfam (PF01247) | Oryctolagus cuniculus (Rabbit) | |
| 36 | JA (g) | 60S ribosomal protein L34 | polymer | 129 | 14557.5 | 1 | UniProt (G1U945) Pfam (PF01199) UniProt (by SIFTS) (G1TXG5) | Oryctolagus cuniculus (Rabbit) | |
| 37 | KA (h) | uL29 | polymer | 123 | 14566.6 | 1 | UniProt (G1SIT5) Pfam (PF00831) | Oryctolagus cuniculus (Rabbit) | |
| 38 | LA (i) | eL36 | polymer | 104 | 12132.6 | 1 | Oryctolagus cuniculus | ||
| 39 | MA (j) | Ribosomal protein L37 | polymer | 97 | 11111.0 | 1 | UniProt (U3KPD5) Pfam (PF01907) | Oryctolagus cuniculus (Rabbit) | |
| 40 | NA (k) | eL38 | polymer | 69 | 8107.8 | 1 | Oryctolagus cuniculus | ||
| 41 | OA (l) | eL39 | polymer | 51 | 6426.8 | 1 | UniProt (G1SYU7) Pfam (PF00832) | Oryctolagus cuniculus (Rabbit) | |
| 42 | PA (m) | 60S RIBOSOMAL PROTEIN EL40 | polymer | 52 | 6199.6 | 1 | UniProt (P63048) Pfam (PF01020) | Oryctolagus cuniculus | |
| 43 | QA (n) | 60s ribosomal protein l41 | polymer | 25 | 3473.5 | 1 | UniProt (A0A087WNH4) Pfam (PF05162) | Oryctolagus cuniculus (Rabbit) | eL41 |
| 44 | RA (o) | eL42 | polymer | 105 | 12329.8 | 1 | UniProt (A0A5F9D391) Pfam (PF00935) | Oryctolagus cuniculus (Rabbit) | |
| 45 | SA (p) | eL43 | polymer | 92 | 10299.4 | 1 | UniProt (G1SY53) Pfam (PF01780) | Oryctolagus cuniculus (Rabbit) | |
| 46 | TA (q) | Signal recognition particle 19 kDa protein | polymer | 144 | 16183.7 | 1 | UniProt (P09132) Pfam (PF01922) | Homo sapiens (Human) | SRP19 |
| 47 | UA (r) | eL28 | polymer | 137 | 15783.6 | 1 | UniProt (G1U7L1) Pfam (PF01778) | Oryctolagus cuniculus (Rabbit) | |
| 48 | VA (s) | Signal Sequence | polymer | 21 | 1805.2 | 1 | Homo sapiens | ||
| 49 | WA (t) | Signal recognition particle 14 kDa protein | polymer | 136 | 14596.0 | 1 | UniProt (P37108) Pfam (PF02290) | Homo sapiens (Human) | SRP14,18 kDa Alu RNA-binding protein |
| 50 | XA (u) | Signal recognition particle subunit SRP68 | polymer | 627 | 70831.6 | 1 | UniProt (Q9UHB9) Pfam (PF16969) | Homo sapiens (Human) | SRP68,Signal recognition particle 68 kDa protein |
| 51 | YA (v) | Signal recognition particle receptor subunit beta | polymer | 271 | 29737.2 | 1 | UniProt (Q9Y5M8) Pfam (PF09439) | Homo sapiens (Human) | SR-beta,Protein APMCF1 |
| 52 | ZA (w) | Signal recognition particle 9 kDa protein | polymer | 86 | 10127.8 | 1 | UniProt (P49458) Pfam (PF05486) | Homo sapiens (Human) | SRP9 |
| 53 | AB (x) | Signal recognition particle 54 kDa protein | polymer | 504 | 55847.7 | 1 | UniProt (P61011) Pfam (PF02881) Pfam (PF00448) Pfam (PF02978) | Homo sapiens (Human) | SRP54 |
| 54 | BB (y) | Signal recognition particle receptor subunit alpha | polymer | 638 | 69908.1 | 1 | UniProt (P08240) Pfam (PF04086) Pfam (PF02881) Pfam (PF00448) | Homo sapiens (Human) | SR-alpha,Docking protein alpha,DP-alpha |
| 55 | CB (z) | Signal recognition particle subunit SRP72 | polymer | 671 | 74720.3 | 1 | UniProt (O76094) Pfam (PF17004) Pfam (PF13181) Pfam (PF08492) | Homo sapiens (Human) | SRP72,Signal recognition particle 72 kDa protein |
| 56 | DB, EB, FB, GB, HB (g, j, m, o, p) | ZINC ION | non-polymer | 65.4 | 5 | Chemie (ZN) | |||
| 57 | IB, LB (v, x) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 58 | JB (v) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 59 | KB (x) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 1 | Chemie (GNP) |
Sequence modifications
B: 2 - 403 (UniProt: G1TL06)
D: 2 - 297 (UniProt: G1SYJ6)
E: -5 - 284 (UniProt: G1SKF7)
F: 26 - 250 (UniProt: G1SV32)
L: 2 - 211 (UniProt: G1TPV0)
Q: 2 - 188 (UniProt: G1TX70)
U: 17 - 115 (UniProt: G1TSG1)
a: 2 - 148 (UniProt: G1SNY0)
x: 1 - 504 (UniProt: P61011)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| PDB | External Database | Details |
|---|---|---|
| Arg 126 | Lys 133 | conflict |
| Gln 217 | Lys 224 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ala 175 | Thr 174 | conflict |
| Gly 185 | Asn 184 | conflict |
| Arg 202 | His 201 | conflict |
| Glu 233 | Gly 232 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ala 47 | - | insertion |
| Pro 48 | - | insertion |
| Arg 49 | - | insertion |
| Pro 50 | - | insertion |
| Ala 51 | - | insertion |
| Ser 52 | - | insertion |
| Gly 53 | - | insertion |
| Pro 54 | - | insertion |
| Leu 55 | - | insertion |
| PDB | External Database | Details |
|---|---|---|
| Arg 6 | Leu 6 | conflict |
| Arg 14 | Trp 14 | conflict |
| Ile 23 | Met 23 | conflict |
| Tyr 24 | Cys 24 | conflict |
| Arg 38 | His 38 | conflict |
| Asn 57 | Lys 57 | conflict |
| Met 66 | Val 66 | conflict |
| Gly 74 | Asp 74 | conflict |
| Arg 75 | Pro 75 | conflict |
| Gly 77 | Asn 77 | conflict |
| Ser 106 | Thr 106 | conflict |
| Arg 110 | His 110 | conflict |
| Gly 117 | Glu 117 | conflict |
| Asp 124 | His 124 | conflict |
| Cys 134 | Arg 134 | conflict |
| Arg 150 | Gln 150 | conflict |
| Arg 172 | Gly 172 | conflict |
| Arg 184 | Trp 184 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Gly 32 | Arg 32 | variant |
| Ala 36 | Glu 36 | variant |
| Phe 39 | Ser 39 | variant |
| Gly 54 | Arg 54 | variant |
| Val 60 | Ala 60 | variant |
| Arg 97 | His 97 | variant |
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| PDB | External Database | Details |
|---|---|---|
| Glu 226 | Gly 226 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 55 |
| Total formula weight | 2466649.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1421.0 | |
| All* | Total formula weight | 2468070.5 |






