HEADER HYDROLASE 15-OCT-03 1UQ5 TITLE RICIN A-CHAIN (RECOMBINANT) N122A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: RICIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: A CHAIN, RESIDUES 40-302; COMPND 5 EC: 3.2.2.22; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RICINUS COMMUNIS; SOURCE 3 ORGANISM_COMMON: CASTOR BEAN; SOURCE 4 ORGANISM_TAXID: 3988; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM101 KEYWDS HYDROLASE, GLYCOSIDASE, TOXIN, GLYCOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.J.MARSDEN,V.FULOP REVDAT 4 13-DEC-23 1UQ5 1 REMARK REVDAT 3 17-JAN-18 1UQ5 1 REMARK REVDAT 2 24-FEB-09 1UQ5 1 VERSN REVDAT 1 02-JAN-04 1UQ5 0 JRNL AUTH C.J.MARSDEN,V.FULOP,P.DAY,J.M.LORD JRNL TITL THE EFFECT OF MUTATIONS SURROUNDING AND WITHIN THE ACTIVE JRNL TITL 2 SITE ON THE CATALYTIC ACTIVITY OF RICIN A CHAIN JRNL REF EUR.J.BIOCHEM. V. 271 153 2004 JRNL REFN ISSN 0014-2956 JRNL PMID 14686928 JRNL DOI 10.1046/J.1432-1033.2003.03914.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.A.WESTON,A.D.TUCKER,D.R.THATCHER,D.J.DERBYSHIRE, REMARK 1 AUTH 2 R.A.PAUPTIT REMARK 1 TITL X-RAY STRUCTURE OF RECOMBINANT RICIN A-CHAIN AT 1.8 A REMARK 1 TITL 2 RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 244 410 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 7990130 REMARK 1 DOI 10.1006/JMBI.1994.1739 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 58381 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 + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2448 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2076 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 506 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.48000 REMARK 3 B22 (A**2) : 0.48000 REMARK 3 B33 (A**2) : -0.97000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.059 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.065 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.032 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.776 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1UQ5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-OCT-03. REMARK 100 THE DEPOSITION ID IS D_1290013713. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0213 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 274010 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 46.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 43.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.12100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 1IFT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SEE REFERENCE 1, PH 4.20 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.30000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.75000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.15000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.75000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 105.45000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.75000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.15000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.75000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.75000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 105.45000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.30000 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 300 REMARK: THIS DIMER IS BECAUSE OF CRYSTAL PACKING REMARK 300 BUT NONETHELESSGIVES AN INTERESTING RESULT 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 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 350 BIOMT1 2 0.000000 1.000000 0.000000 67.50000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 -67.50000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 140.60000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A2019 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2055 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2141 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2471 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUES ASN 157 ALA 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 THR A 33 CB THR A 33 CG2 -0.262 REMARK 500 ARG A 39 CB ARG A 39 CG 0.275 REMARK 500 ARG A 39 CG ARG A 39 CD -0.277 REMARK 500 GLU A 135 CD GLU A 135 OE1 0.070 REMARK 500 GLU A 145 CD GLU A 145 OE1 0.090 REMARK 500 GLU A 145 CD GLU A 145 OE2 0.120 REMARK 500 TYR A 154 CZ TYR A 154 OH 0.105 REMARK 500 ARG A 166 CG ARG A 166 CD 0.154 REMARK 500 GLU A 185 CD GLU A 185 OE2 0.083 REMARK 500 GLU A 187 CD GLU A 187 OE2 0.077 REMARK 500 TYR A 194 CB TYR A 194 CG -0.094 REMARK 500 SER A 215 CB SER A 215 OG 0.087 REMARK 500 GLU A 220 CD GLU A 220 OE1 -0.081 REMARK 500 SER A 228 CB SER A 228 OG -0.137 REMARK 500 TYR A 243 CD1 TYR A 243 CE1 0.126 REMARK 500 SER A 246 CB SER A 246 OG -0.086 REMARK 500 TYR A 257 CZ TYR A 257 OH 0.111 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 26 CG - CD - NE ANGL. DEV. = -14.8 DEGREES REMARK 500 ARG A 26 CD - NE - CZ ANGL. DEV. = 10.7 DEGREES REMARK 500 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 26 NE - CZ - NH2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ARG A 31 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 39 CA - CB - CG ANGL. DEV. = 24.5 DEGREES REMARK 500 ARG A 39 NE - CZ - NH2 ANGL. DEV. = -6.4 DEGREES REMARK 500 HIS A 40 CB - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 48 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG A 56 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 GLU A 67 OE1 - CD - OE2 ANGL. DEV. = -10.0 DEGREES REMARK 500 ASP A 75 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 TYR A 123 CD1 - CE1 - CZ ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG A 134 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 GLU A 145 OE1 - CD - OE2 ANGL. DEV. = 9.3 DEGREES REMARK 500 ARG A 189 CD - NE - CZ ANGL. DEV. = 12.4 DEGREES REMARK 500 ARG A 189 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 189 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 191 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 193 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 196 CG - CD - NE ANGL. DEV. = 13.1 DEGREES REMARK 500 ARG A 197 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASP A 201 CB - CG - OD2 ANGL. DEV. = 9.4 DEGREES REMARK 500 SER A 228 CB - CA - C ANGL. DEV. = 16.1 DEGREES REMARK 500 TYR A 243 CG - CD1 - CE1 ANGL. DEV. = -5.3 DEGREES REMARK 500 LEU A 254 CB - CG - CD1 ANGL. DEV. = -44.5 DEGREES REMARK 500 LEU A 254 CB - CG - CD2 ANGL. DEV. = 18.1 DEGREES REMARK 500 TYR A 257 CE1 - CZ - CE2 ANGL. DEV. = 9.9 DEGREES REMARK 500 TYR A 257 CZ - CE2 - CD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 GLU A 220 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 THR A 33 -12.16 REMARK 500 ALA A 118 -10.84 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 A2005 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A2029 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH A2030 DISTANCE = 7.17 ANGSTROMS REMARK 525 HOH A2057 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH A2059 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH A2066 DISTANCE = 6.11 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A1268 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1270 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1APG RELATED DB: PDB REMARK 900 RICIN (A CHAIN) COMPLEX WITH ADENYL(3'-->5 ')GUANOSINE (APG) REMARK 900 RELATED ID: 1BR5 RELATED DB: PDB REMARK 900 RICIN A CHAIN (RECOMBINANT) COMPLEX WITH NEOPTERIN REMARK 900 RELATED ID: 1BR6 RELATED DB: PDB REMARK 900 RICIN A CHAIN (RECOMBINANT) COMPLEX WITH PTEROIC ACID REMARK 900 RELATED ID: 1FMP RELATED DB: PDB REMARK 900 RICIN COMPLEX WITH FORMYCIN-5'-MONOPHOSPHATE REMARK 900 RELATED ID: 1IFS RELATED DB: PDB REMARK 900 RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH ADENOSINE (ADENOSINE REMARK 900 BECOMES ADENINE IN THE COMPLEX) REMARK 900 RELATED ID: 1IFT RELATED DB: PDB REMARK 900 RICIN A-CHAIN (RECOMBINANT) REMARK 900 RELATED ID: 1IFU RELATED DB: PDB REMARK 900 RICIN A-CHAIN (RECOMBINANT) COMPLEX WITH FORMYCIN REMARK 900 RELATED ID: 1IL3 RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH INHIBITOR 7-DEAZAGUANINE REMARK 900 RELATED ID: 1IL4 RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH INHIBITOR 9-DEAZAGUANINE REMARK 900 RELATED ID: 1IL5 RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH INHIBITOR 2,5-DIAMINO-4,6- REMARK 900 DIHYDROXYPYRIMIDINE (DDP) REMARK 900 RELATED ID: 1IL9 RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH INHIBITOR 8-METHYL-9- REMARK 900 OXOGUANINE REMARK 900 RELATED ID: 1OBS RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN MUTANT REMARK 900 RELATED ID: 1OBT RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN MUTANT, COMPLEX WITH AMP REMARK 900 RELATED ID: 1RTC RELATED DB: PDB REMARK 900 RICIN A CHAIN REMARK 900 RELATED ID: 1UQ4 RELATED DB: PDB REMARK 900 RICIN A-CHAIN (RECOMBINANT) R213D MUTANT REMARK 900 RELATED ID: 2AAI RELATED DB: PDB REMARK 900 RICIN DBREF 1UQ5 A 5 267 UNP P02879 RICI_RICCO 40 302 SEQADV 1UQ5 ALA A 118 UNP P02879 ASN 157 ENGINEERED MUTATION SEQRES 1 A 263 GLN TYR PRO ILE ILE ASN PHE THR THR ALA GLY ALA THR SEQRES 2 A 263 VAL GLN SER TYR THR ASN PHE ILE ARG ALA VAL ARG GLY SEQRES 3 A 263 ARG LEU THR THR GLY ALA ASP VAL ARG HIS GLU ILE PRO SEQRES 4 A 263 VAL LEU PRO ASN ARG VAL GLY LEU PRO ILE ASN GLN ARG SEQRES 5 A 263 PHE ILE LEU VAL GLU LEU SER ASN HIS ALA GLU LEU SER SEQRES 6 A 263 VAL THR LEU ALA LEU ASP VAL THR ASN ALA TYR VAL VAL SEQRES 7 A 263 GLY TYR ARG ALA GLY ASN SER ALA TYR PHE PHE HIS PRO SEQRES 8 A 263 ASP ASN GLN GLU ASP ALA GLU ALA ILE THR HIS LEU PHE SEQRES 9 A 263 THR ASP VAL GLN ASN ARG TYR THR PHE ALA PHE GLY GLY SEQRES 10 A 263 ALA TYR ASP ARG LEU GLU GLN LEU ALA GLY ASN LEU ARG SEQRES 11 A 263 GLU ASN ILE GLU LEU GLY ASN GLY PRO LEU GLU GLU ALA SEQRES 12 A 263 ILE SER ALA LEU TYR TYR TYR SER THR GLY GLY THR GLN SEQRES 13 A 263 LEU PRO THR LEU ALA ARG SER PHE ILE ILE CYS ILE GLN SEQRES 14 A 263 MET ILE SER GLU ALA ALA ARG PHE GLN TYR ILE GLU GLY SEQRES 15 A 263 GLU MET ARG THR ARG ILE ARG TYR ASN ARG ARG SER ALA SEQRES 16 A 263 PRO ASP PRO SER VAL ILE THR LEU GLU ASN SER TRP GLY SEQRES 17 A 263 ARG LEU SER THR ALA ILE GLN GLU SER ASN GLN GLY ALA SEQRES 18 A 263 PHE ALA SER PRO ILE GLN LEU GLN ARG ARG ASN GLY SER SEQRES 19 A 263 LYS PHE SER VAL TYR ASP VAL SER ILE LEU ILE PRO ILE SEQRES 20 A 263 ILE ALA LEU MET VAL TYR ARG CYS ALA PRO PRO PRO SER SEQRES 21 A 263 SER GLN PHE HET ACT A1268 4 HET SO4 A1269 5 HET SO4 A1270 5 HETNAM ACT ACETATE ION HETNAM SO4 SULFATE ION FORMUL 2 ACT C2 H3 O2 1- FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *506(H2 O) HELIX 1 1 THR A 17 THR A 33 1 17 HELIX 2 2 PRO A 52 GLN A 55 5 4 HELIX 3 3 ASN A 97 THR A 105 1 9 HELIX 4 4 ALA A 122 GLY A 131 1 10 HELIX 5 5 LEU A 133 ILE A 137 5 5 HELIX 6 6 GLY A 140 TYR A 154 1 15 HELIX 7 7 SER A 155 GLY A 157 5 3 HELIX 8 8 GLN A 160 TYR A 194 1 35 HELIX 9 9 ASP A 201 SER A 221 1 21 HELIX 10 10 SER A 246 ILE A 249 5 4 SHEET 1 AA 6 ILE A 8 THR A 12 0 SHEET 2 AA 6 PHE A 57 SER A 63 1 O LEU A 59 N ILE A 9 SHEET 3 AA 6 SER A 69 ASP A 75 -1 O VAL A 70 N LEU A 62 SHEET 4 AA 6 VAL A 81 ALA A 86 -1 N VAL A 82 O ALA A 73 SHEET 5 AA 6 SER A 89 PHE A 92 -1 O SER A 89 N ALA A 86 SHEET 6 AA 6 ASN A 113 THR A 116 1 O ASN A 113 N ALA A 90 SHEET 1 AB 2 VAL A 38 ARG A 39 0 SHEET 2 AB 2 ILE A 42 PRO A 43 -1 O ILE A 42 N ARG A 39 SHEET 1 AC 2 ALA A 225 GLN A 233 0 SHEET 2 AC 2 LYS A 239 ASP A 244 -1 O PHE A 240 N LEU A 232 SITE 1 AC1 7 PHE A 11 TYR A 21 GLY A 140 ASN A 141 SITE 2 AC1 7 MET A 174 ILE A 192 HOH A2499 SITE 1 AC2 4 PHE A 119 GLY A 120 ARG A 125 HOH A2500 SITE 1 AC3 9 THR A 17 GLN A 19 HIS A 65 HOH A2501 SITE 2 AC3 9 HOH A2502 HOH A2503 HOH A2504 HOH A2505 SITE 3 AC3 9 HOH A2506 CRYST1 67.500 67.500 140.600 90.00 90.00 90.00 P 41 21 2 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 0.014815 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014815 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007112 0.00000