PDB Short entry for 1H8X HEADER HYDROLASE 16-FEB-01 1H8X TITLE DOMAIN-SWAPPED DIMER OF A HUMAN PANCREATIC RIBONUCLEASE VARIANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RNASE 1, HP-RNASE; COMPND 5 EC: 3.1.27.5; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: RESIDIE 100 IS A FORMILMETHIONINE (FME) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: PANCREAS; SOURCE 6 GENE: PM8; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PM8; SOURCE 12 EXPRESSION_SYSTEM_GENE: PM8; SOURCE 13 OTHER_DETAILS: SYNTHETIC GENE KEYWDS HYDROLASE, RIBONUCLEASE, RNASE, HUMAN PANCREATIC RIBONUCLEASE, KEYWDS 2 DOMAIN- SWAPPED DIMER EXPDTA X-RAY DIFFRACTION AUTHOR A.CANALS,J.POUS,A.GUASCH,A.BENITO,M.RIBO,M.VILANOVA,M.COLL REVDAT 5 13-DEC-23 1H8X 1 REMARK REVDAT 4 21-APR-09 1H8X 1 HEADER KEYWDS REMARK ATOM REVDAT 4 2 1 TER MASTER REVDAT 3 24-FEB-09 1H8X 1 VERSN REVDAT 2 17-JUN-02 1H8X 1 REMARK REVDAT 1 14-FEB-02 1H8X 0 JRNL AUTH A.CANALS,J.POUS,A.GUASCH,A.BENITO,M.RIBO,M.VILANOVA,M.COLL JRNL TITL THE STRUCTURE OF AN ENGINEERED DOMAIN-SWAPPED RIBONUCLEASE JRNL TITL 2 DIMER AND ITS IMPLICATIONS FOR THE EVOLUTION OF PROTEINS JRNL TITL 3 TOWARD OLIGOMERIZATION JRNL REF STRUCTURE V. 9 967 2001 JRNL REFN ISSN 0969-2126 JRNL PMID 11591351 JRNL DOI 10.1016/S0969-2126(01)00659-1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN 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) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 16245 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1610 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1399 REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 152 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1964 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 340 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.30 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 0.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.100 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.890 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.500 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.500 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : DENSITY MODIFICATION REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : CIS_PEPTIDE.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1H8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1290005913. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-99 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 9.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17315 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 13.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.31500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1DZA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 9.00 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 25.30500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.57000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.71500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.57000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.30500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.71500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 CHAIN A, B ENGINEERED MUTATION ARG104ALA, LYS106ALA, GLN109GLU, REMARK 400 ASP116GLY, SER117ASN, PRO201GLN 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 SER A 227 REMARK 465 THR A 228 REMARK 465 SER B 227 REMARK 465 THR B 228 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 ASP A 226 CA C O CB CG OD1 OD2 REMARK 470 ASP B 226 CA C O CB CG OD1 OD2 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 SER B 190 REMARK 475 ASP B 226 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 101 NZ REMARK 480 ARG A 131 NE CZ NH1 NH2 REMARK 480 GLN A 137 NE2 REMARK 480 ARG A 139 NH1 REMARK 480 GLN A 169 O OE1 NE2 REMARK 480 ASN A 188 CB CG OD1 ND2 REMARK 480 ARG A 198 NH1 NH2 REMARK 480 HIS A 219 NE2 REMARK 480 GLU A 225 O REMARK 480 LYS B 101 N CA CB CG CD CE NZ REMARK 480 LYS B 107 NZ REMARK 480 GLY B 116 C REMARK 480 ARG B 132 NE CZ NH1 NH2 REMARK 480 THR B 136 C O REMARK 480 GLN B 137 N O CG CD OE1 NE2 REMARK 480 GLY B 138 O REMARK 480 ARG B 139 NE CZ NH1 NH2 REMARK 480 GLN B 169 CG CD OE1 REMARK 480 ASN B 176 OD1 REMARK 480 ASN B 188 ND2 REMARK 480 ARG B 191 N CA CB CG NE CZ NH1 REMARK 480 ARG B 191 NH2 REMARK 480 TYR B 192 CE2 REMARK 480 PRO B 193 O REMARK 480 ASN B 194 OD1 ND2 REMARK 480 GLU B 225 C O OE1 OE2 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 O GLY B 189 O HOH B 2140 2.10 REMARK 500 O GLN A 169 O HOH A 2102 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 191 CG ARG A 191 CD 0.242 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 LYS A 174 CG - CD - CE ANGL. DEV. = -19.4 DEGREES REMARK 500 ARG A 191 CG - CD - NE ANGL. DEV. = 28.7 DEGREES REMARK 500 ARG A 191 CG - CD - NE ANGL. DEV. = -23.1 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 114 72.12 -156.10 REMARK 500 ASN A 134 30.02 70.60 REMARK 500 GLN A 160 -138.91 -103.29 REMARK 500 GLU A 225 -61.12 -93.54 REMARK 500 ASP B 114 68.38 -151.54 REMARK 500 THR B 136 45.08 -140.89 REMARK 500 GLN B 160 -147.07 -104.14 REMARK 500 ASN B 188 13.33 54.08 REMARK 500 SER B 190 -125.33 -121.90 REMARK 500 PRO B 193 -75.91 -54.04 REMARK 500 ALA B 222 166.11 176.85 REMARK 500 GLU B 225 -178.37 77.37 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 A2060 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH B2062 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH B2070 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH B2091 DISTANCE = 5.92 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E21 RELATED DB: PDB REMARK 900 RIBONUCLEASE 1 DES1-7 CRYSTAL STRUCTURE AT 1.9A DBREF 1H8X A 101 228 UNP P07998 RNP_HUMAN 29 156 DBREF 1H8X B 101 228 UNP P07998 RNP_HUMAN 29 156 SEQADV 1H8X ALA A 104 UNP P07998 ARG 32 ENGINEERED MUTATION SEQADV 1H8X ALA B 104 UNP P07998 ARG 32 ENGINEERED MUTATION SEQADV 1H8X ALA A 106 UNP P07998 LYS 34 ENGINEERED MUTATION SEQADV 1H8X ALA B 106 UNP P07998 LYS 34 ENGINEERED MUTATION SEQADV 1H8X GLU A 109 UNP P07998 GLN 37 ENGINEERED MUTATION SEQADV 1H8X GLU B 109 UNP P07998 GLN 37 ENGINEERED MUTATION SEQADV 1H8X GLY A 116 UNP P07998 ASP 44 ENGINEERED MUTATION SEQADV 1H8X GLY B 116 UNP P07998 ASP 44 ENGINEERED MUTATION SEQADV 1H8X ASN A 117 UNP P07998 SER 45 ENGINEERED MUTATION SEQADV 1H8X ASN B 117 UNP P07998 SER 45 ENGINEERED MUTATION SEQADV 1H8X GLN A 201 UNP P07998 PRO 129 ENGINEERED MUTATION SEQADV 1H8X GLN B 201 UNP P07998 PRO 129 ENGINEERED MUTATION SEQRES 1 A 128 LYS GLU SER ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 A 128 ASP SER GLY ASN SER PRO SER SER SER SER THR TYR CYS SEQRES 3 A 128 ASN GLN MET MET ARG ARG ARG ASN MET THR GLN GLY ARG SEQRES 4 A 128 CYS LYS PRO VAL ASN THR PHE VAL HIS GLU PRO LEU VAL SEQRES 5 A 128 ASP VAL GLN ASN VAL CYS PHE GLN GLU LYS VAL THR CYS SEQRES 6 A 128 LYS ASN GLY GLN GLY ASN CYS TYR LYS SER ASN SER SER SEQRES 7 A 128 MET HIS ILE THR ASP CYS ARG LEU THR ASN GLY SER ARG SEQRES 8 A 128 TYR PRO ASN CYS ALA TYR ARG THR SER GLN LYS GLU ARG SEQRES 9 A 128 HIS ILE ILE VAL ALA CYS GLU GLY SER PRO TYR VAL PRO SEQRES 10 A 128 VAL HIS PHE ASP ALA SER VAL GLU ASP SER THR SEQRES 1 B 128 LYS GLU SER ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 B 128 ASP SER GLY ASN SER PRO SER SER SER SER THR TYR CYS SEQRES 3 B 128 ASN GLN MET MET ARG ARG ARG ASN MET THR GLN GLY ARG SEQRES 4 B 128 CYS LYS PRO VAL ASN THR PHE VAL HIS GLU PRO LEU VAL SEQRES 5 B 128 ASP VAL GLN ASN VAL CYS PHE GLN GLU LYS VAL THR CYS SEQRES 6 B 128 LYS ASN GLY GLN GLY ASN CYS TYR LYS SER ASN SER SER SEQRES 7 B 128 MET HIS ILE THR ASP CYS ARG LEU THR ASN GLY SER ARG SEQRES 8 B 128 TYR PRO ASN CYS ALA TYR ARG THR SER GLN LYS GLU ARG SEQRES 9 B 128 HIS ILE ILE VAL ALA CYS GLU GLY SER PRO TYR VAL PRO SEQRES 10 B 128 VAL HIS PHE ASP ALA SER VAL GLU ASP SER THR FORMUL 3 HOH *340(H2 O) HELIX 1 1 SER A 103 MET A 113 1 11 HELIX 2 2 THR A 124 ARG A 133 1 10 HELIX 3 3 PRO A 150 VAL A 157 1 8 HELIX 4 4 CYS A 158 GLN A 160 5 3 HELIX 5 5 SER B 103 MET B 113 1 11 HELIX 6 6 THR B 124 ARG B 133 1 10 HELIX 7 7 PRO B 150 ASN B 156 1 7 HELIX 8 8 VAL B 157 GLN B 160 5 4 SHEET 1 AA 5 VAL A 143 VAL A 147 0 SHEET 2 AA 5 MET A 179 LEU A 186 -1 O THR A 182 N PHE A 146 SHEET 3 AA 5 TYR A 197 GLU A 211 -1 O ARG A 198 N ARG A 185 SHEET 4 AA 5 ASN A 171 LYS A 174 -1 O ASN A 171 N CYS A 210 SHEET 5 AA 5 GLU A 161 VAL A 163 -1 O GLU A 161 N LYS A 174 SHEET 1 AB 4 VAL A 143 VAL A 147 0 SHEET 2 AB 4 MET A 179 LEU A 186 -1 O THR A 182 N PHE A 146 SHEET 3 AB 4 TYR A 197 GLU A 211 -1 O ARG A 198 N ARG A 185 SHEET 4 AB 4 VAL A 216 VAL A 224 -1 O VAL A 216 N GLU A 211 SHEET 1 BA 3 VAL B 143 VAL B 147 0 SHEET 2 BA 3 MET B 179 LEU B 186 -1 O THR B 182 N PHE B 146 SHEET 3 BA 3 TYR B 197 ARG B 204 -1 O ARG B 198 N ARG B 185 SHEET 1 BB 4 GLU B 161 VAL B 163 0 SHEET 2 BB 4 CYS B 172 LYS B 174 -1 O CYS B 172 N VAL B 163 SHEET 3 BB 4 ILE B 206 GLU B 211 -1 O VAL B 208 N TYR B 173 SHEET 4 BB 4 VAL B 216 SER B 223 -1 O VAL B 216 N GLU B 211 SSBOND 1 CYS A 126 CYS A 184 1555 1555 2.03 SSBOND 2 CYS A 140 CYS A 195 1555 1555 2.02 SSBOND 3 CYS A 158 CYS A 210 1555 1555 2.03 SSBOND 4 CYS A 165 CYS A 172 1555 1555 2.03 SSBOND 5 CYS B 126 CYS B 184 1555 1555 2.03 SSBOND 6 CYS B 140 CYS B 195 1555 1555 2.04 SSBOND 7 CYS B 158 CYS B 210 1555 1555 2.03 SSBOND 8 CYS B 165 CYS B 172 1555 1555 2.04 CISPEP 1 TYR A 192 PRO A 193 0 0.82 CISPEP 2 SER A 213 PRO A 214 0 0.65 CISPEP 3 TYR B 192 PRO B 193 0 2.95 CISPEP 4 SER B 213 PRO B 214 0 0.91 CRYST1 50.610 61.430 75.140 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 0.019759 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016279 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013308 0.00000