HEADER HYDROLASE 29-APR-20 6WRE TITLE CRYSTAL STRUCTURE OF MOUSE DXO IN COMPLEX WITH 5'-OH RNA SUBSTRATE TITLE 2 MIMIC AND CALCIUM ION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DECAPPING AND EXORIBONUCLEASE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DXO,DOM-3 HOMOLOG Z; COMPND 5 EC: 3.1.13.-,3.6.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: RNA (5'-R(*UP*(U37)P*(U37)P*UP)-3'); COMPND 9 CHAIN: D; COMPND 10 ENGINEERED: YES; COMPND 11 OTHER_DETAILS: 5'-OH SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: DXO, DOM3Z, NG6; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_TAXID: 9606 KEYWDS 5'-OH, RNA, CAP, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.K.DOAMEKPOR,L.TONG REVDAT 2 18-OCT-23 6WRE 1 LINK REVDAT 1 13-MAY-20 6WRE 0 JRNL AUTH S.K.DOAMEKPOR,A.GOZDEK,A.KWASNIK,J.KUFEL,L.TONG JRNL TITL A NOVEL 5'-HYDROXYL DINUCLEOTIDE HYDROLASE ACTIVITY FOR THE JRNL TITL 2 DXO/RAI1 FAMILY OF ENZYMES. JRNL REF NUCLEIC ACIDS RES. V. 48 349 2020 JRNL REFN ESSN 1362-4962 JRNL PMID 31777937 JRNL DOI 10.1093/NAR/GKZ1107 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 29060 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.880 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 49.8300 - 4.8100 0.99 1973 148 0.1665 0.2087 REMARK 3 2 4.8100 - 3.8200 0.99 1956 142 0.1431 0.1554 REMARK 3 3 3.8200 - 3.3400 0.99 1946 141 0.1596 0.1814 REMARK 3 4 3.3400 - 3.0300 0.99 1916 149 0.1973 0.2180 REMARK 3 5 3.0300 - 2.8200 0.99 1949 137 0.1932 0.2264 REMARK 3 6 2.8100 - 2.6500 1.00 1929 147 0.2001 0.2304 REMARK 3 7 2.6500 - 2.5200 1.00 1931 141 0.2155 0.3020 REMARK 3 8 2.5200 - 2.4100 1.00 1945 152 0.1967 0.2527 REMARK 3 9 2.4100 - 2.3100 1.00 1958 130 0.2173 0.2305 REMARK 3 10 2.3100 - 2.2300 1.00 1933 140 0.2140 0.2747 REMARK 3 11 2.2300 - 2.1600 1.00 1938 153 0.2461 0.2776 REMARK 3 12 2.1600 - 2.1000 0.99 1898 152 0.2686 0.2991 REMARK 3 13 2.1000 - 2.0500 0.99 1959 127 0.3122 0.3563 REMARK 3 14 2.0500 - 2.0000 0.95 1830 140 0.3399 0.4294 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.060 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.13 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6WRE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-20. REMARK 100 THE DEPOSITION ID IS D_1000246663. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29081 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 49.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 1.990 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.9100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.2 REMARK 200 DATA REDUNDANCY IN SHELL : 1.95 REMARK 200 R MERGE FOR SHELL (I) : 0.63900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 4J7L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 3350, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 43.89750 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D 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. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 7 REMARK 465 GLY A 8 REMARK 465 SER A 9 REMARK 465 SER A 10 REMARK 465 HIS A 11 REMARK 465 HIS A 12 REMARK 465 HIS A 13 REMARK 465 HIS A 14 REMARK 465 HIS A 15 REMARK 465 HIS A 16 REMARK 465 SER A 17 REMARK 465 SER A 18 REMARK 465 GLY A 19 REMARK 465 LEU A 20 REMARK 465 VAL A 21 REMARK 465 PRO A 22 REMARK 465 ARG A 23 REMARK 465 GLY A 24 REMARK 465 SER A 25 REMARK 465 HIS A 26 REMARK 465 U D 6 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 U D 5 C5' C4' O4' C3' O3' C2' O2' REMARK 470 U D 5 C1' N1 C2 O2 N3 C4 O4 REMARK 470 U D 5 C5 C6 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP A 90 O HOH A 501 2.19 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 U D 1 C3' - O3' - P ANGL. DEV. = 11.9 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 ASP A 81 50.14 -147.06 REMARK 500 ARG A 102 -129.62 53.38 REMARK 500 ALA A 176 33.69 -91.94 REMARK 500 ASN A 317 51.13 -117.70 REMARK 500 ASP A 346 112.56 -162.07 REMARK 500 ASP A 368 -153.63 62.42 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 A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 236 OD2 REMARK 620 2 GLU A 253 OE2 76.4 REMARK 620 3 LEU A 254 O 87.3 84.9 REMARK 620 4 HOH A 517 O 110.8 152.9 69.8 REMARK 620 5 U37 D 3 O1P 143.2 72.6 109.1 105.9 REMARK 620 6 HOH D 101 O 86.7 100.8 170.6 105.6 80.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue U3P A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residues U37 D 2 and U37 D 3 DBREF 6WRE A 27 384 UNP O70348 DXO_MOUSE 27 384 DBREF 6WRE D 1 6 PDB 6WRE 6WRE 1 6 SEQADV 6WRE MET A 7 UNP O70348 INITIATING METHIONINE SEQADV 6WRE GLY A 8 UNP O70348 EXPRESSION TAG SEQADV 6WRE SER A 9 UNP O70348 EXPRESSION TAG SEQADV 6WRE SER A 10 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 11 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 12 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 13 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 14 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 15 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 16 UNP O70348 EXPRESSION TAG SEQADV 6WRE SER A 17 UNP O70348 EXPRESSION TAG SEQADV 6WRE SER A 18 UNP O70348 EXPRESSION TAG SEQADV 6WRE GLY A 19 UNP O70348 EXPRESSION TAG SEQADV 6WRE LEU A 20 UNP O70348 EXPRESSION TAG SEQADV 6WRE VAL A 21 UNP O70348 EXPRESSION TAG SEQADV 6WRE PRO A 22 UNP O70348 EXPRESSION TAG SEQADV 6WRE ARG A 23 UNP O70348 EXPRESSION TAG SEQADV 6WRE GLY A 24 UNP O70348 EXPRESSION TAG SEQADV 6WRE SER A 25 UNP O70348 EXPRESSION TAG SEQADV 6WRE HIS A 26 UNP O70348 EXPRESSION TAG SEQRES 1 A 378 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 378 LEU VAL PRO ARG GLY SER HIS PRO SER LEU ARG THR GLN SEQRES 3 A 378 PRO SER LEU TYR SER GLY PRO PHE PRO PHE TYR ARG ARG SEQRES 4 A 378 PRO SER GLU LEU GLY CYS PHE SER LEU ASP ALA GLN ARG SEQRES 5 A 378 GLN TYR HIS GLY ASP ALA ARG ALA LEU ARG TYR TYR SER SEQRES 6 A 378 PRO PRO PRO ILE ASN GLY PRO GLY PRO ASP PHE ASP LEU SEQRES 7 A 378 ARG ASP GLY TYR PRO ASP ARG TYR GLN PRO ARG ASP GLU SEQRES 8 A 378 GLU VAL GLN GLU ARG LEU ASP HIS LEU LEU ARG TRP VAL SEQRES 9 A 378 LEU GLU HIS ARG ASN GLN LEU GLU GLY GLY PRO GLY TRP SEQRES 10 A 378 LEU ALA GLY ALA THR VAL THR TRP ARG GLY HIS LEU THR SEQRES 11 A 378 LYS LEU LEU THR THR PRO TYR GLU ARG GLN GLU GLY TRP SEQRES 12 A 378 GLN LEU ALA ALA SER ARG PHE GLN GLY THR LEU TYR LEU SEQRES 13 A 378 SER GLU VAL GLU THR PRO ALA ALA ARG ALA GLN ARG LEU SEQRES 14 A 378 ALA ARG PRO PRO LEU LEU ARG GLU LEU MET TYR MET GLY SEQRES 15 A 378 TYR LYS PHE GLU GLN TYR MET CYS ALA ASP LYS PRO GLY SEQRES 16 A 378 GLY SER PRO ASP PRO SER GLY GLU VAL ASN THR ASN VAL SEQRES 17 A 378 ALA TYR CYS SER VAL LEU ARG SER ARG LEU GLY ASN HIS SEQRES 18 A 378 PRO LEU LEU PHE SER GLY GLU VAL ASP CYS LEU ASN PRO SEQRES 19 A 378 GLN ALA PRO CYS THR GLN PRO PRO SER CYS TYR VAL GLU SEQRES 20 A 378 LEU LYS THR SER LYS GLU MET HIS SER PRO GLY GLN TRP SEQRES 21 A 378 ARG SER PHE TYR ARG HIS LYS LEU LEU LYS TRP TRP ALA SEQRES 22 A 378 GLN SER PHE LEU PRO GLY VAL PRO HIS VAL VAL ALA GLY SEQRES 23 A 378 PHE ARG ASN PRO GLU GLY PHE VAL CYS SER LEU LYS THR SEQRES 24 A 378 PHE PRO THR MET GLU MET PHE GLU ASN VAL ARG ASN ASP SEQRES 25 A 378 ARG GLU GLY TRP ASN PRO SER VAL CYS MET ASN PHE CYS SEQRES 26 A 378 ALA ALA PHE LEU SER PHE ALA GLN SER THR VAL VAL GLN SEQRES 27 A 378 ASP ASP PRO ARG LEU VAL HIS LEU PHE SER TRP GLU PRO SEQRES 28 A 378 GLY GLY PRO VAL THR VAL SER VAL HIS ARG ASP ALA PRO SEQRES 29 A 378 TYR ALA PHE LEU PRO SER TRP TYR VAL GLU THR MET THR SEQRES 30 A 378 GLN SEQRES 1 D 6 U U37 U37 U U U HET U37 D 2 20 HET U37 D 3 20 HET CA A 401 1 HET U3P A 402 21 HETNAM U37 URIDINE 5'-MONOTHIOPHOSPHATE HETNAM CA CALCIUM ION HETNAM U3P 3'-URIDINEMONOPHOSPHATE FORMUL 2 U37 2(C9 H13 N2 O8 P S) FORMUL 3 CA CA 2+ FORMUL 4 U3P C9 H13 N2 O9 P FORMUL 5 HOH *128(H2 O) HELIX 1 AA1 GLN A 32 SER A 37 5 6 HELIX 2 AA2 LEU A 103 ARG A 114 1 12 HELIX 3 AA3 TRP A 123 GLY A 126 5 4 HELIX 4 AA4 ARG A 132 THR A 141 1 10 HELIX 5 AA5 PRO A 142 GLU A 144 5 3 HELIX 6 AA6 THR A 167 ALA A 176 1 10 HELIX 7 AA7 PRO A 178 MET A 195 1 18 HELIX 8 AA8 SER A 262 HIS A 272 1 11 HELIX 9 AA9 HIS A 272 LEU A 283 1 12 HELIX 10 AB1 MET A 309 VAL A 315 5 7 HELIX 11 AB2 ASN A 323 VAL A 342 1 20 HELIX 12 AB3 PRO A 375 GLN A 384 1 10 SHEET 1 AA1 9 TYR A 60 HIS A 61 0 SHEET 2 AA1 9 SER A 47 LEU A 54 -1 N SER A 53 O HIS A 61 SHEET 3 AA1 9 ALA A 215 LEU A 224 -1 O VAL A 219 N LEU A 49 SHEET 4 AA1 9 HIS A 227 GLU A 234 -1 O PHE A 231 N LEU A 220 SHEET 5 AA1 9 THR A 128 TRP A 131 1 N THR A 128 O LEU A 230 SHEET 6 AA1 9 THR A 159 VAL A 165 1 O LEU A 160 N VAL A 129 SHEET 7 AA1 9 TRP A 149 PHE A 156 -1 N ALA A 152 O SER A 163 SHEET 8 AA1 9 LEU A 349 TRP A 355 -1 O PHE A 353 N LEU A 151 SHEET 9 AA1 9 THR A 362 ARG A 367 -1 O HIS A 366 N VAL A 350 SHEET 1 AA2 2 TYR A 69 TYR A 70 0 SHEET 2 AA2 2 CYS A 196 ALA A 197 -1 O ALA A 197 N TYR A 69 SHEET 1 AA3 5 PHE A 82 ASP A 83 0 SHEET 2 AA3 5 PHE A 299 PRO A 307 -1 O VAL A 300 N PHE A 82 SHEET 3 AA3 5 HIS A 288 ARG A 294 -1 N VAL A 289 O PHE A 306 SHEET 4 AA3 5 TYR A 251 LYS A 258 1 N GLU A 253 O VAL A 290 SHEET 5 AA3 5 CYS A 237 LEU A 238 -1 N CYS A 237 O VAL A 252 SHEET 1 AA4 2 TYR A 92 GLN A 93 0 SHEET 2 AA4 2 VAL A 210 ASN A 211 1 O VAL A 210 N GLN A 93 LINK O3' U D 1 P U37 D 2 1555 1555 1.56 LINK O3' U37 D 2 P U37 D 3 1555 1555 1.56 LINK O3' U37 D 3 P U D 4 1555 1555 1.61 LINK OD2 ASP A 236 CA CA A 401 1555 1555 2.43 LINK OE2 GLU A 253 CA CA A 401 1555 1555 2.40 LINK O LEU A 254 CA CA A 401 1555 1555 2.40 LINK CA CA A 401 O HOH A 517 1555 1555 2.40 LINK CA CA A 401 O1P U37 D 3 1555 1555 2.46 LINK CA CA A 401 O HOH D 101 1555 1555 2.40 CISPEP 1 TYR A 88 PRO A 89 0 -8.02 CISPEP 2 PRO A 247 PRO A 248 0 0.94 CISPEP 3 ALA A 369 PRO A 370 0 -0.64 SITE 1 AC1 7 GLU A 192 ASP A 236 GLU A 253 LEU A 254 SITE 2 AC1 7 HOH A 517 U37 D 3 HOH D 101 SITE 1 AC2 6 ARG A 30 THR A 31 GLN A 32 GLY A 358 SITE 2 AC2 6 GLY A 359 PRO A 360 SITE 1 AC3 18 ARG A 95 ARG A 132 GLY A 133 MET A 185 SITE 2 AC3 18 GLY A 188 TYR A 189 THR A 212 GLY A 233 SITE 3 AC3 18 GLU A 234 GLU A 253 LYS A 255 GLN A 280 SITE 4 AC3 18 CA A 401 HOH A 517 U D 1 U D 4 SITE 5 AC3 18 HOH D 101 HOH D 102 CRYST1 50.182 87.795 53.880 90.00 112.35 90.00 P 1 21 1 2 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 0.019927 0.000000 0.008193 0.00000 SCALE2 0.000000 0.011390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020067 0.00000