HEADER STRUCTURAL PROTEIN 13-FEB-24 8S03 TITLE NMR SOLUTION STRUCTURE OF THE CYSD2 DOMAIN OF MUC2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUCIN-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MUC-2,INTESTINAL MUCIN-2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: MUC2, SMUC; SOURCE 6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: CHO CELLS; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: LEC3.2.8.1 KEYWDS COLON, TRANSGLUTAMINASE, ISOPEPTIDE BOND, STRUCTURAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR C.RECKTENWALD,B.G.KARLSSON,M.-J.GARCIA-BONNETE,G.KATONA,M.JENSEN, AUTHOR 2 R.LYMER,M.BAECKSTROEM,M.E.V.JOHANSSON,G.C.HANSSON,S.TRILLO-MUYO REVDAT 2 22-MAY-24 8S03 1 JRNL REVDAT 1 17-APR-24 8S03 0 JRNL AUTH C.V.RECKTENWALD,G.KARLSSON,M.J.GARCIA-BONETE,G.KATONA, JRNL AUTH 2 M.JENSEN,R.LYMER,M.BACKSTROM,M.E.V.JOHANSSON,G.C.HANSSON, JRNL AUTH 3 S.TRILLO-MUYO JRNL TITL THE STRUCTURE OF THE SECOND CYSD DOMAIN OF MUC2 AND ROLE IN JRNL TITL 2 MUCIN ORGANIZATION BY TRANSGLUTAMINASE-BASED CROSS-LINKING. JRNL REF CELL REP V. 43 14207 2024 JRNL REFN ESSN 2211-1247 JRNL PMID 38733585 JRNL DOI 10.1016/J.CELREP.2024.114207 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : YASARA 2.5 REMARK 3 AUTHORS : YASAARA INC. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 6 CALCIUM BOND DISTANCES, 14 HYDROGEN REMARK 3 BONDS, 5 DISULFIDE BONDS, YASARA REMARK 4 REMARK 4 8S03 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-FEB-24. REMARK 100 THE DEPOSITION ID IS D_1292136546. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 318 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 100 REMARK 210 PRESSURE : ATMOSPHERIC PRESSURE BAR REMARK 210 SAMPLE CONTENTS : 0.7 MM 1H CYSD2, 90% H2O/10% REMARK 210 D2O; 0.3 MM [U-100% 13C; U-100% REMARK 210 15N] CYSD2, 90% H2O/10% D2O; 0.6 REMARK 210 MM 15N CYSTEINE, 15N VALINE REMARK 210 CYSD2, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-15N HSQC; REMARK 210 2D 1H-13C HSQC; 3D HNCA; 3D REMARK 210 HN(CO)CA; 3D HNCACB; 3D HCCH- REMARK 210 TOCSY; 3D 1H-13C NOESY ALIPHATIC; REMARK 210 3D 1H-15N NOESY; 2D 1H-13C REMARK 210 HSQC15 REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III HD REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CCPNMR ANALYSIS 2.4.2, TOPSPIN, REMARK 210 CYANA 3.0 REMARK 210 METHOD USED : ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 ASP A 1751 REMARK 465 ALA A 1752 REMARK 465 ALA A 1753 REMARK 465 GLN A 1754 REMARK 465 PRO A 1755 REMARK 465 ALA A 1756 REMARK 465 ARG A 1757 REMARK 465 ARG A 1758 REMARK 465 ALA A 1759 REMARK 465 VAL A 1760 REMARK 465 ARG A 1761 REMARK 465 SER A 1762 REMARK 465 SER A 1763 REMARK 465 SER A 1764 REMARK 465 GLU A 1765 REMARK 465 LEU A 1766 REMARK 465 THR A 1767 REMARK 465 SER A 1768 REMARK 465 GLU A 1769 REMARK 465 GLN A 1770 REMARK 465 LYS A 1771 REMARK 465 LEU A 1772 REMARK 465 ILE A 1773 REMARK 465 SER A 1774 REMARK 465 GLU A 1775 REMARK 465 GLU A 1776 REMARK 465 ASP A 1777 REMARK 465 LEU A 1778 REMARK 465 SER A 1779 REMARK 465 THR A 1880 REMARK 465 GLN A 1881 REMARK 465 PRO A 1882 REMARK 465 THR A 1883 REMARK 465 THR A 1884 REMARK 465 MET A 1885 REMARK 465 THR A 1886 REMARK 465 THR A 1887 REMARK 465 THR A 1888 REMARK 465 THR A 1889 REMARK 465 THR A 1890 REMARK 465 GLU A 1891 REMARK 465 ASN A 1892 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 2 TRP A1817 CB TRP A1817 CG -0.117 REMARK 500 3 TRP A1791 CE2 TRP A1791 CZ2 0.114 REMARK 500 4 TRP A1817 CG TRP A1817 CD2 0.103 REMARK 500 4 VAL A1840 CB VAL A1840 CG1 -0.127 REMARK 500 5 TRP A1817 CB TRP A1817 CG -0.147 REMARK 500 5 TRP A1817 CG TRP A1817 CD2 0.115 REMARK 500 6 TRP A1817 CG TRP A1817 CD2 0.124 REMARK 500 6 TYR A1828 CD1 TYR A1828 CE1 0.121 REMARK 500 6 VAL A1844 CB VAL A1844 CG2 -0.150 REMARK 500 6 CYS A1850 CB CYS A1850 SG -0.099 REMARK 500 7 TRP A1817 CB TRP A1817 CG -0.147 REMARK 500 7 TRP A1817 CG TRP A1817 CD2 0.106 REMARK 500 7 SER A1822 CA SER A1822 CB 0.091 REMARK 500 7 CYS A1850 CA CYS A1850 CB -0.103 REMARK 500 8 TRP A1791 CE2 TRP A1791 CD2 0.087 REMARK 500 8 SER A1822 CA SER A1822 CB 0.099 REMARK 500 9 VAL A1840 CB VAL A1840 CG2 0.154 REMARK 500 9 VAL A1841 CA VAL A1841 CB -0.139 REMARK 500 9 CYS A1842 CB CYS A1842 SG -0.106 REMARK 500 10 CYS A1842 CA CYS A1842 CB 0.137 REMARK 500 10 CYS A1842 CB CYS A1842 SG -0.116 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 LEU A1836 CB - CG - CD1 ANGL. DEV. = 10.9 DEGREES REMARK 500 1 VAL A1879 CA - C - O ANGL. DEV. = 57.8 DEGREES REMARK 500 2 ARG A1824 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 2 VAL A1879 CA - C - O ANGL. DEV. = 58.5 DEGREES REMARK 500 3 ASP A1805 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 3 CYS A1842 CA - CB - SG ANGL. DEV. = 8.8 DEGREES REMARK 500 3 VAL A1879 CA - C - O ANGL. DEV. = 58.5 DEGREES REMARK 500 4 VAL A1879 CA - C - O ANGL. DEV. = 58.2 DEGREES REMARK 500 5 ARG A1824 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 5 VAL A1879 CA - C - O ANGL. DEV. = 58.5 DEGREES REMARK 500 6 TYR A1828 CB - CG - CD1 ANGL. DEV. = -3.8 DEGREES REMARK 500 6 VAL A1840 CA - CB - CG2 ANGL. DEV. = 12.5 DEGREES REMARK 500 6 CYS A1842 CA - CB - SG ANGL. DEV. = 11.3 DEGREES REMARK 500 6 VAL A1879 CA - C - O ANGL. DEV. = 56.8 DEGREES REMARK 500 7 CYS A1842 CA - CB - SG ANGL. DEV. = 7.9 DEGREES REMARK 500 7 TYR A1869 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 7 VAL A1879 CA - C - O ANGL. DEV. = 57.8 DEGREES REMARK 500 8 VAL A1879 CA - C - O ANGL. DEV. = 58.1 DEGREES REMARK 500 9 CYS A1842 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 9 CYS A1842 N - CA - C ANGL. DEV. = -16.5 DEGREES REMARK 500 9 CYS A1850 CA - CB - SG ANGL. DEV. = 8.7 DEGREES REMARK 500 9 TYR A1869 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 9 VAL A1879 CA - C - O ANGL. DEV. = 58.5 DEGREES REMARK 500 10 CYS A1842 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 10 VAL A1879 CA - C - O ANGL. DEV. = 58.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 HIS A1800 -38.42 -168.42 REMARK 500 1 PRO A1802 -72.78 -68.15 REMARK 500 1 VAL A1846 -30.94 -130.51 REMARK 500 1 PRO A1862 48.80 -77.39 REMARK 500 1 PHE A1865 165.03 -49.53 REMARK 500 1 CYS A1866 78.55 31.72 REMARK 500 2 ASP A1793 137.35 -179.31 REMARK 500 2 VAL A1812 -69.35 -99.94 REMARK 500 2 VAL A1846 -34.26 -130.07 REMARK 500 2 MET A1863 -63.87 -150.36 REMARK 500 2 PHE A1865 179.50 -57.76 REMARK 500 3 ASN A1798 9.79 -68.37 REMARK 500 3 HIS A1800 -15.97 -167.93 REMARK 500 3 MET A1863 -87.54 -132.38 REMARK 500 3 PHE A1865 175.25 -54.81 REMARK 500 3 CYS A1866 113.16 -37.29 REMARK 500 4 LYS A1796 -44.08 153.69 REMARK 500 4 PHE A1799 -39.51 -130.01 REMARK 500 4 HIS A1800 -43.50 177.08 REMARK 500 4 VAL A1812 -62.10 -99.82 REMARK 500 4 ALA A1864 -179.64 -68.95 REMARK 500 4 CYS A1866 109.87 -22.01 REMARK 500 5 LYS A1796 -56.41 -161.76 REMARK 500 5 HIS A1800 28.63 -169.22 REMARK 500 5 VAL A1812 -66.00 -99.94 REMARK 500 5 MET A1863 -59.33 -154.17 REMARK 500 5 PHE A1865 -175.10 -58.80 REMARK 500 6 VAL A1812 -66.53 -100.32 REMARK 500 6 CYS A1866 59.50 39.96 REMARK 500 7 ASP A1793 131.12 -177.12 REMARK 500 7 PHE A1865 167.96 -49.44 REMARK 500 7 CYS A1866 110.14 -24.11 REMARK 500 8 ASP A1793 124.74 -170.84 REMARK 500 8 LYS A1796 76.05 -172.15 REMARK 500 8 VAL A1812 -68.35 -99.90 REMARK 500 8 PRO A1862 42.48 -81.07 REMARK 500 8 PHE A1865 156.38 -46.69 REMARK 500 8 CYS A1866 86.45 9.75 REMARK 500 9 LYS A1796 -48.99 -157.58 REMARK 500 9 PRO A1797 -90.53 -71.93 REMARK 500 9 HIS A1800 98.10 -34.25 REMARK 500 9 PRO A1862 33.21 -79.32 REMARK 500 9 CYS A1866 70.27 20.82 REMARK 500 10 ASP A1793 128.73 -177.16 REMARK 500 10 LYS A1796 104.19 -177.35 REMARK 500 10 HIS A1800 -79.93 -84.28 REMARK 500 10 VAL A1812 -69.94 -99.92 REMARK 500 10 MET A1863 -142.71 -153.67 REMARK 500 10 PHE A1865 172.19 -47.40 REMARK 500 10 CYS A1866 108.27 -21.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1901 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A1795 O REMARK 620 2 ASN A1868 OD1 83.1 REMARK 620 3 TYR A1869 O 170.4 89.2 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34871 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF CYSD DOMAIN REMARK 900 RELATED ID: SASDSG5 RELATED DB: SASBDB REMARK 900 RELATED ID: 34899 RELATED DB: BMRB REMARK 900 NMR SOLUTION STRUCTURE OF THE CYSD2 DOMAIN OF MUC2 DBREF 8S03 A 1781 1892 UNP Q02817 MUC2_HUMAN 1781 1892 SEQADV 8S03 ASP A 1751 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ALA A 1752 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ALA A 1753 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLN A 1754 UNP Q02817 EXPRESSION TAG SEQADV 8S03 PRO A 1755 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ALA A 1756 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ARG A 1757 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ARG A 1758 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ALA A 1759 UNP Q02817 EXPRESSION TAG SEQADV 8S03 VAL A 1760 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ARG A 1761 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1762 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1763 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1764 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLU A 1765 UNP Q02817 EXPRESSION TAG SEQADV 8S03 LEU A 1766 UNP Q02817 EXPRESSION TAG SEQADV 8S03 THR A 1767 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1768 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLU A 1769 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLN A 1770 UNP Q02817 EXPRESSION TAG SEQADV 8S03 LYS A 1771 UNP Q02817 EXPRESSION TAG SEQADV 8S03 LEU A 1772 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ILE A 1773 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1774 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLU A 1775 UNP Q02817 EXPRESSION TAG SEQADV 8S03 GLU A 1776 UNP Q02817 EXPRESSION TAG SEQADV 8S03 ASP A 1777 UNP Q02817 EXPRESSION TAG SEQADV 8S03 LEU A 1778 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1779 UNP Q02817 EXPRESSION TAG SEQADV 8S03 SER A 1780 UNP Q02817 EXPRESSION TAG SEQRES 1 A 142 ASP ALA ALA GLN PRO ALA ARG ARG ALA VAL ARG SER SER SEQRES 2 A 142 SER GLU LEU THR SER GLU GLN LYS LEU ILE SER GLU GLU SEQRES 3 A 142 ASP LEU SER SER PRO CYS VAL PRO LEU CYS ASN TRP THR SEQRES 4 A 142 GLY TRP LEU ASP SER GLY LYS PRO ASN PHE HIS LYS PRO SEQRES 5 A 142 GLY GLY ASP THR GLU LEU ILE GLY ASP VAL CYS GLY PRO SEQRES 6 A 142 GLY TRP ALA ALA ASN ILE SER CYS ARG ALA THR MET TYR SEQRES 7 A 142 PRO ASP VAL PRO ILE GLY GLN LEU GLY GLN THR VAL VAL SEQRES 8 A 142 CYS ASP VAL SER VAL GLY LEU ILE CYS LYS ASN GLU ASP SEQRES 9 A 142 GLN LYS PRO GLY GLY VAL ILE PRO MET ALA PHE CYS LEU SEQRES 10 A 142 ASN TYR GLU ILE ASN VAL GLN CYS CYS GLU CYS VAL THR SEQRES 11 A 142 GLN PRO THR THR MET THR THR THR THR THR GLU ASN HET CA A1901 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ HELIX 1 AA1 PRO A 1832 GLY A 1837 5 6 SHEET 1 AA1 3 LEU A1785 TRP A1788 0 SHEET 2 AA1 3 TYR A1869 GLU A1877 -1 O CYS A1875 N ASN A1787 SHEET 3 AA1 3 ILE A1821 ALA A1825 -1 N ARG A1824 O GLU A1870 SHEET 1 AA2 3 ASP A1805 LEU A1808 0 SHEET 2 AA2 3 GLY A1847 CYS A1850 -1 O CYS A1850 N ASP A1805 SHEET 3 AA2 3 VAL A1840 ASP A1843 -1 N ASP A1843 O GLY A1847 SSBOND 1 CYS A 1782 CYS A 1878 1555 1555 2.44 SSBOND 2 CYS A 1786 CYS A 1876 1555 1555 2.43 SSBOND 3 CYS A 1813 CYS A 1875 1555 1555 2.44 SSBOND 4 CYS A 1823 CYS A 1842 1555 1555 2.44 SSBOND 5 CYS A 1850 CYS A 1866 1555 1555 2.44 LINK O GLY A1795 CA CA A1901 1555 1555 2.41 LINK OD1 ASN A1868 CA CA A1901 1555 1555 2.41 LINK O TYR A1869 CA CA A1901 1555 1555 2.14 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1