1I84
CRYO-EM STRUCTURE OF THE HEAVY MEROMYOSIN SUBFRAGMENT OF CHICKEN GIZZARD SMOOTH MUSCLE MYOSIN WITH REGULATORY LIGHT CHAIN IN THE DEPHOSPHORYLATED STATE. ONLY C ALPHAS PROVIDED FOR REGULATORY LIGHT CHAIN. ONLY BACKBONE ATOMS PROVIDED FOR S2 FRAGMENT.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (S, V) | SMOOTH MUSCLE MYOSIN HEAVY CHAIN | polymer | 1184 | 137072.9 | 2 | UniProt (P10587) Pfam (PF02736) Pfam (PF00063) | Gallus gallus (chicken) | MYOSIN HEAVY CHAIN, GIZZARD SMOOTH MUSCLE |
| 2 | B, E (T, W) | SMOOTH MUSCLE MYOSIN ESSENTIAL LIGHT CHAIN | polymer | 150 | 16873.0 | 2 | GenBank (212393) UniProt (by SIFTS) (P02607) | Gallus gallus (chicken) | ELC, MYOSIN ALKALI LIGHT CHAIN |
| 3 | C, F (U, Z) | SMOOTH MUSCLE MYOSIN REGULATORY LIGHT CHAIN | polymer | 166 | 18329.6 | 2 | UniProt (P02609) | Gallus gallus (chicken) | RLC, MYOSIN REGULATORY LIGHT CHAIN 2, SMOOTH MUSCLE (MAJOR) |
Sequence modifications
S, V: 2 - 1175 (UniProt: P10587)
U, Z: 1 - 166 (UniProt: P02609)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Ser 1 | SEE REMARK 999 |
| Glu 820 | Thr 819 | SEE REMARK 999 |
| Ser 821 | Ala 820 | SEE REMARK 999 |
| Ile 822 | Met 821 | SEE REMARK 999 |
| Phe 823 | Lys 822 | SEE REMARK 999 |
| Cys 824 | Val 823 | SEE REMARK 999 |
| Tyr 827 | Arg 826 | SEE REMARK 999 |
| Val 829 | Cys 828 | SEE REMARK 999 |
| Arg 830 | Ala 829 | SEE REMARK 999 |
| Ser 831 | Ala 830 | SEE REMARK 999 |
| Phe 832 | Tyr 831 | SEE REMARK 999 |
| Met 833 | Leu 832 | SEE REMARK 999 |
| Asn 834 | Lys 833 | SEE REMARK 999 |
| Val 835 | Leu 834 | SEE REMARK 999 |
| Mly 836 | Arg 835 | SEE REMARK 999 |
| His 837 | Asn 836 | SEE REMARK 999 |
| Pro 839 | Gln 838 | SEE REMARK 999 |
| Met 841 | Trp 840 | SEE REMARK 999 |
| Mly 842 | Arg 841 | SEE REMARK 999 |
| Phe 845 | Thr 844 | SEE REMARK 999 |
| Mly 846 | Lys 845 | SEE REMARK 999 |
| Ile 847 | Val 846 | SEE REMARK 999 |
| Mly 848 | Lys 847 | SEE REMARK 999 |
| Lys 852 | Gln 851 | SEE REMARK 999 |
| Gly 1176 | - | expression tag |
| Ser 1177 | - | expression tag |
| Asp 1178 | - | expression tag |
| Tyr 1179 | - | expression tag |
| Lys 1180 | - | expression tag |
| Asp 1181 | - | expression tag |
| Asp 1182 | - | expression tag |
| Asp 1183 | - | expression tag |
| Asp 1184 | - | expression tag |
| Lys 1185 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Glu 21 | Gln 21 | SEE REMARK 999 |
| Glu 23 | Gln 23 | SEE REMARK 999 |
| Glu 25 | Gln 25 | SEE REMARK 999 |
| Asp 26 | Glu 26 | SEE REMARK 999 |
| Ala 38 | Arg 38 | SEE REMARK 999 |
| Gly 124 | Gln 124 | SEE REMARK 999 |
| Gly 125 | Cys 125 | SEE REMARK 999 |
| Gly 126 | Asp 126 | SEE REMARK 999 |
| Ala 163 | Lys 163 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 344551.1 | |
| All* | Total formula weight | 344551.1 |
