HEADER HYDROLASE (PHOSPHORIC DIESTER) 28-AUG-89 9RSA TITLE CRYSTAL STRUCTURE OF TWO COVALENT NUCLEOSIDE DERIVATIVES OF TITLE 2 RIBONUCLEASE A COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE A; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.27.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 CELL_LINE: S2; SOURCE 6 ORGAN: PANCREAS KEYWDS HYDROLASE (PHOSPHORIC DIESTER) EXPDTA X-RAY DIFFRACTION AUTHOR J.NACHMAN,A.WLODAWER REVDAT 2 24-FEB-09 9RSA 1 VERSN REVDAT 1 15-APR-91 9RSA 0 JRNL AUTH J.NACHMAN,M.MILLER,G.L.GILLILAND,R.CARTY,M.PINCUS, JRNL AUTH 2 A.WLODAWER JRNL TITL CRYSTAL STRUCTURE OF TWO COVALENT NUCLEOSIDE JRNL TITL 2 DERIVATIVES OF RIBONUCLEASE A. JRNL REF BIOCHEMISTRY V. 29 928 1990 JRNL REFN ISSN 0006-2960 JRNL PMID 2340284 JRNL DOI 10.1021/BI00456A012 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.WLODAWER,L.A.SVENSSON,L.SJOLIN,G.L.GILLILAND REMARK 1 TITL STRUCTURE OF PHOSPHATE-FREE RIBONUCLEASE A REFINED REMARK 1 TITL 2 AT 1.26 ANGSTROMS REMARK 1 REF BIOCHEMISTRY V. 27 2705 1988 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.A.SVENSSON,L.SJOLIN,G.L.GILLILAND,B.C.FINZEL, REMARK 1 AUTH 2 A.WLODAWER REMARK 1 TITL MULTIPLE CONFORMATIONS OF AMINO ACID RESIDUES IN REMARK 1 TITL 2 RIBONUCLEASE A REMARK 1 REF PROTEINS V. 1 370 1986 REMARK 1 REFN ISSN 0887-3585 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.WLODAWER,N.BORKAKOTI,D.S.MOSS,B.HOWLIN REMARK 1 TITL COMPARISON OF TWO INDEPENDENTLY REFINED MODELS OF REMARK 1 TITL 2 RIBONUCLEASE-A REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 42 379 1986 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 4 REMARK 1 AUTH A.WLODAWER,R.BOTT,L.SJOLIN REMARK 1 TITL THE REFINED CRYSTAL STRUCTURE OF RIBONUCLEASE A AT REMARK 1 TITL 2 2.0 ANGSTROMS RESOLUTION REMARK 1 REF J.BIOL.CHEM. V..257 1325 1982 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1902 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.031 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.046 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.014 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.166 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.182 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.222 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.284 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.000 ; 7.500 REMARK 3 STAGGERED (DEGREES) : 15.400; 10.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.180 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.800 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.370 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.610 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9RSA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 26.37500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.57500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.57500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.37500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.05000 REMARK 290 SMTRY3 4 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, B 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 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 ND1 HIS B 119 C9' ADU B 125 1.45 REMARK 500 ND1 HIS A 119 C9' ADU A 125 1.46 REMARK 500 O HOH B 402 O HOH B 582 1.52 REMARK 500 OD1 ASN B 103 O HOH B 646 1.66 REMARK 500 NZ LYS B 98 O HOH B 645 1.71 REMARK 500 O ALA B 52 O HOH B 583 1.92 REMARK 500 NE2 GLN B 28 O HOH B 423 1.96 REMARK 500 OD1 ASN B 24 O HOH B 518 2.12 REMARK 500 OH TYR B 92 O HOH B 608 2.17 REMARK 500 OG1 THR B 99 O HOH B 459 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 404 O HOH B 581 3756 1.74 REMARK 500 NZ LYS B 1 O ALA B 20 3646 1.78 REMARK 500 O HOH B 570 O HOH B 670 3656 2.12 REMARK 500 O HOH A 455 O HOH B 421 1655 2.12 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 ARG A 33 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ASP A 53 CB - CG - OD1 ANGL. DEV. = 9.4 DEGREES REMARK 500 ASP A 53 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG A 85 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 10 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG B 33 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ALA B 122 CB - CA - C ANGL. DEV. = -9.0 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 ASP A 14 77.17 -150.70 REMARK 500 CYS A 58 -7.35 -56.84 REMARK 500 GLN A 60 -144.31 -100.69 REMARK 500 ASN A 71 44.52 -103.53 REMARK 500 ASN A 94 64.57 -100.20 REMARK 500 HIS B 48 68.24 -104.45 REMARK 500 GLN B 60 -138.33 -91.91 REMARK 500 THR B 70 45.28 -100.53 REMARK 500 ASN B 94 55.82 -93.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 471 DISTANCE = 7.39 ANGSTROMS REMARK 525 HOH A 569 DISTANCE = 8.17 ANGSTROMS REMARK 525 HOH B 584 DISTANCE = 10.78 ANGSTROMS REMARK 525 HOH B 586 DISTANCE = 8.92 ANGSTROMS REMARK 525 HOH A 600 DISTANCE = 10.00 ANGSTROMS REMARK 525 HOH A 603 DISTANCE = 5.17 ANGSTROMS REMARK 525 HOH B 626 DISTANCE = 7.70 ANGSTROMS REMARK 525 HOH B 630 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH A 640 DISTANCE = 9.54 ANGSTROMS REMARK 525 HOH B 649 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH B 695 DISTANCE = 6.93 ANGSTROMS REMARK 525 HOH B 705 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH B 711 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH B 716 DISTANCE = 9.61 ANGSTROMS REMARK 525 HOH B 726 DISTANCE = 8.89 ANGSTROMS REMARK 525 HOH B 739 DISTANCE = 5.35 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 ADU A 125 REMARK 610 ADU B 125 REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 ADU B 125 REMARK 700 REMARK 700 SHEET REMARK 700 THIS STRUCTURE CONTAINS TWO SHEETS. SHEET S1 COMPRISES REMARK 700 THREE STRANDS. IN THE SECOND STRAND OF SHEET S1, RESIDUES REMARK 700 88 AND 89 *BULGE OUT*. IN ORDER TO REPRESENT THIS BREAK REMARK 700 IN STRAND 2, TWO SHEETS (S1A AND S1B) ARE DEFINED BELOW. REMARK 700 STRANDS 1 AND 3 OF *SHEETS* S1A AND S1B ARE, THEREFORE, REMARK 700 IDENTICAL AND STRAND 2 DIFFERS. SHEET S2 COMPRISES FOUR REMARK 700 STRANDS. RESIDUE 120 DOES NOT PROPERLY BELONG IN STRAND REMARK 700 4 OF SHEET S2. IN ORDER TO REPRESENT THIS BREAK IN STRAND REMARK 700 4, TWO SHEETS (S2A AND S2B) ARE DEFINED BELOW. STRANDS REMARK 700 1,2,3 OF *SHEETS* S2A AND S2B ARE, THEREFORE, IDENTICAL REMARK 700 AND STRAND 4 DIFFERS. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE OF THE ENZYME IN CHAIN A REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE OF THE ENZYME IN CHAIN B REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADU A 125 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADU B 125 DBREF 9RSA A 1 124 UNP P61823 RNAS1_BOVIN 27 150 DBREF 9RSA B 1 124 UNP P61823 RNAS1_BOVIN 27 150 SEQRES 1 A 124 LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 A 124 ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS SEQRES 3 A 124 ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG SEQRES 4 A 124 CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA SEQRES 5 A 124 ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS SEQRES 6 A 124 LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR SEQRES 7 A 124 MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS SEQRES 8 A 124 TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS SEQRES 9 A 124 HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO SEQRES 10 A 124 VAL HIS PHE ASP ALA SER VAL SEQRES 1 B 124 LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 B 124 ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS SEQRES 3 B 124 ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG SEQRES 4 B 124 CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA SEQRES 5 B 124 ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS SEQRES 6 B 124 LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR SEQRES 7 B 124 MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS SEQRES 8 B 124 TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS SEQRES 9 B 124 HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO SEQRES 10 B 124 VAL HIS PHE ASP ALA SER VAL HET ADU A 125 4 HET ADU B 125 19 HETNAM ADU 3'-DEOXY-3'-ACETAMIDO-URIDINE HETSYN ADU ((((3'-DEOXY-3'-URIDINYL)-AMINO)CARBONYL)METHYL) FORMUL 3 ADU 2(C11 H15 N3 O6) FORMUL 5 HOH *181(H2 O) HELIX 1 H1 THR A 3 MET A 13 1 11 HELIX 2 H2 ASN A 24 ASN A 34 1RESIDUE 34 IN 3/10 CONFIG 11 HELIX 3 H3 SER A 50 GLN A 60 1RESIDUES 56-60 IN 3/10 CONFIG 11 HELIX 4 H1 THR B 3 MET B 13 1 11 HELIX 5 H2 ASN B 24 ASN B 34 1RESIDUE 34 IN 3/10 CONFIG 11 HELIX 6 H3 SER B 50 GLN B 60 1RESIDUES 56-60 IN 3/10 CONFIG 11 SHEET 1 S1A 3 LYS A 41 HIS A 48 0 SHEET 2 S1A 3 MET A 79 THR A 87 -1 N GLU A 86 O PRO A 42 SHEET 3 S1A 3 ASN A 94 LYS A 104 -1 O LYS A 104 N MET A 79 SHEET 1 S1B 3 LYS A 41 HIS A 48 0 SHEET 2 S1B 3 SER A 90 LYS A 91 -1 SHEET 3 S1B 3 ASN A 94 LYS A 104 -1 O ASN A 94 N LYS A 91 SHEET 1 S2A 4 LYS A 61 ALA A 64 0 SHEET 2 S2A 4 ASN A 71 SER A 75 -1 O CYS A 72 N VAL A 63 SHEET 3 S2A 4 HIS A 105 ASN A 113 -1 O VAL A 108 N TYR A 73 SHEET 4 S2A 4 PRO A 114 HIS A 119 -1 O VAL A 116 N GLU A 111 SHEET 1 S2B 4 LYS A 61 ALA A 64 0 SHEET 2 S2B 4 ASN A 71 SER A 75 -1 O CYS A 72 N VAL A 63 SHEET 3 S2B 4 HIS A 105 ASN A 113 -1 O VAL A 108 N TYR A 73 SHEET 4 S2B 4 ASP A 121 VAL A 124 -1 N VAL A 124 O HIS A 105 SHEET 1 S3A 3 LYS B 41 HIS B 48 0 SHEET 2 S3A 3 MET B 79 THR B 87 -1 N GLU B 86 O PRO B 42 SHEET 3 S3A 3 ASN B 94 LYS B 104 -1 O LYS B 104 N MET B 79 SHEET 1 S3B 3 LYS B 41 HIS B 48 0 SHEET 2 S3B 3 SER B 90 LYS B 91 -1 SHEET 3 S3B 3 ASN B 94 LYS B 104 -1 O ASN B 94 N LYS B 91 SHEET 1 S4A 4 LYS B 61 ALA B 64 0 SHEET 2 S4A 4 ASN B 71 SER B 75 -1 O CYS B 72 N VAL B 63 SHEET 3 S4A 4 HIS B 105 ASN B 113 -1 O VAL B 108 N TYR B 73 SHEET 4 S4A 4 PRO B 114 HIS B 119 -1 O VAL B 116 N GLU B 111 SHEET 1 S4B 4 LYS B 61 ALA B 64 0 SHEET 2 S4B 4 ASN B 71 SER B 75 -1 O CYS B 72 N VAL B 63 SHEET 3 S4B 4 HIS B 105 ASN B 113 -1 O VAL B 108 N TYR B 73 SHEET 4 S4B 4 ASP B 121 VAL B 124 -1 N VAL B 124 O HIS B 105 SSBOND 1 CYS A 26 CYS A 84 1555 1555 2.12 SSBOND 2 CYS A 40 CYS A 95 1555 1555 1.98 SSBOND 3 CYS A 58 CYS A 110 1555 1555 1.98 SSBOND 4 CYS A 65 CYS A 72 1555 1555 2.04 SSBOND 5 CYS B 26 CYS B 84 1555 1555 1.96 SSBOND 6 CYS B 40 CYS B 95 1555 1555 2.03 SSBOND 7 CYS B 58 CYS B 110 1555 1555 1.96 SSBOND 8 CYS B 65 CYS B 72 1555 1555 2.03 CISPEP 1 TYR A 92 PRO A 93 0 2.93 CISPEP 2 ASN A 113 PRO A 114 0 3.45 CISPEP 3 TYR B 92 PRO B 93 0 0.19 CISPEP 4 ASN B 113 PRO B 114 0 0.31 SITE 1 AD1 9 HIS A 12 LYS A 41 VAL A 43 ASN A 44 SITE 2 AD1 9 THR A 45 HIS A 119 PHE A 120 ASP A 121 SITE 3 AD1 9 SER A 123 SITE 1 AD2 9 HIS B 12 LYS B 41 VAL B 43 ASN B 44 SITE 2 AD2 9 THR B 45 HIS B 119 PHE B 120 ASP B 121 SITE 3 AD2 9 SER B 123 SITE 1 AC1 2 VAL A 118 HIS A 119 SITE 1 AC2 2 VAL B 118 HIS B 119 CRYST1 52.750 64.100 73.150 90.00 90.00 90.00 P 21 21 21 8 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 0.018957 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015601 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013671 0.00000