HEADER HYDROLASE/HYDROLASE INHIBITOR 02-NOV-12 4HUO TITLE STRUCTURE OF RICIN A CHAIN BOUND WITH N-(N-(PTERIN-7-YL) TITLE 2 CARBONYLGLYCYL)-L-PHENYLALANINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RICIN; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: RICIN A CHAIN, RRNA N-GLYCOSIDASE, LINKER PEPTIDE, RICIN B COMPND 5 CHAIN; COMPND 6 EC: 3.2.2.22; COMPND 7 ENGINEERED: 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; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PUTA KEYWDS RICIN, PROTEIN-LIGAND COMPLEX, PTERIN, HYDROLASE-HYDROLASE INHIBITOR KEYWDS 2 COMPLEX, TOXIN, HYDROLASE, RIBOSOME-INACTIVATING PROTEIN, N- KEYWDS 3 GLYCOSIDASE EXPDTA X-RAY DIFFRACTION AUTHOR K.R.JASHEWAY,A.F.MONZINGO,R.SAITO,J.M.PRUET,L.A.MANZANO,P.A.WIGET, AUTHOR 2 E.V.ANSLYN,J.D.ROBERTUS REVDAT 5 20-SEP-23 4HUO 1 REMARK REVDAT 4 15-NOV-17 4HUO 1 REMARK REVDAT 3 28-DEC-16 4HUO 1 TITLE REVDAT 2 06-MAR-13 4HUO 1 JRNL REVDAT 1 26-DEC-12 4HUO 0 JRNL AUTH R.SAITO,J.M.PRUET,L.A.MANZANO,K.JASHEWAY,A.F.MONZINGO, JRNL AUTH 2 P.A.WIGET,I.KAMAT,E.V.ANSLYN,J.D.ROBERTUS JRNL TITL PEPTIDE-CONJUGATED PTERINS AS INHIBITORS OF RICIN TOXIN A. JRNL REF J.MED.CHEM. V. 56 320 2013 JRNL REFN ISSN 0022-2623 JRNL PMID 23214944 JRNL DOI 10.1021/JM3016393 REMARK 2 REMARK 2 RESOLUTION. 1.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 61.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 50859 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2587 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.52 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3526 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.62 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE SET COUNT : 180 REMARK 3 BIN FREE R VALUE : 0.3120 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2078 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 397 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.59000 REMARK 3 B22 (A**2) : 0.59000 REMARK 3 B33 (A**2) : -1.18000 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): 0.080 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.082 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.054 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.448 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2162 ; 0.027 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 17 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2945 ; 2.212 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): 35 ; 1.590 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 264 ; 5.463 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 108 ;32.888 ;23.148 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 333 ;14.267 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;19.386 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 324 ; 0.162 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1710 ; 0.016 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 15 ; 0.008 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1314 ; 1.482 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2128 ; 2.358 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 848 ; 3.482 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 816 ; 5.400 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4HUO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000075942. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-SEP-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9202 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51425 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 61.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 13.80 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.30 REMARK 200 R MERGE FOR SHELL (I) : 0.95700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1RTC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.3 M AMMONIUM SULFATE, 0.1 M SODIUM REMARK 280 MALONATE, PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 70.34600 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 33.99950 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.99950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.17300 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.99950 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 33.99950 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 105.51900 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.99950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.99950 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.17300 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 33.99950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.99950 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 105.51900 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 70.34600 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: X 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -70.34600 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 ILE X 1 REMARK 465 PHE X 2 REMARK 465 PRO X 3 REMARK 465 LYS X 4 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 HOH X 617 O HOH X 701 2.11 REMARK 500 O HOH X 635 O HOH X 689 2.14 REMARK 500 O HOH X 532 O HOH X 619 2.15 REMARK 500 O HOH X 521 O HOH X 715 2.15 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 X 676 O HOH X 676 8554 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 PHE X 24 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG X 29 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 TYR X 84 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 TYR X 84 CG - CD2 - CE2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG X 125 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG X 191 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG X 191 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ILE X 247 CG1 - CB - CG2 ANGL. DEV. = 13.7 DEGREES REMARK 500 LEU X 254 CB - CG - CD1 ANGL. DEV. = -15.4 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 GLU X 41 0.63 81.21 REMARK 500 ALA X 66 0.35 -69.34 REMARK 500 SER X 264 94.17 -43.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: N-[(2-AMINO-4-OXO-1,4-DIHYDROPTERIDIN-7-YL)CARBONYL] REMARK 630 GLYCYL-L-PHENYLALANINE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 RS8 X 301 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: JP2 GLY PHE REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RS8 X 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RTC RELATED DB: PDB REMARK 900 RICIN A CHAIN (RECOMBINANT) REMARK 900 RELATED ID: 1IFT RELATED DB: PDB REMARK 900 RICIN A CHAIN (RECOMBINANT) REMARK 900 RELATED ID: 1BR6 RELATED DB: PDB REMARK 900 RICIN A CHAIN BOUND WITH PTEROIC ACID REMARK 900 RELATED ID: 3PX8 RELATED DB: PDB REMARK 900 RICIN A CHAIN BOUND WITH 7-CARBOXYPTERIN REMARK 900 RELATED ID: 3PX9 RELATED DB: PDB REMARK 900 RICIN A CHAIN BOUND WITH N-(FURANYLMETHYL)-7-CARBAMOYLPTERIN REMARK 900 RELATED ID: 4ESI RELATED DB: PDB REMARK 900 RICIN A CHAIN BOUND WITH N-((1H-1,2,3-TRIAZOL-4-YL)METHYL-2-AMINO-4- REMARK 900 OXO-3,4-DIHYDROPTERIDINE-7-CARBOXAMIDE REMARK 900 RELATED ID: 4HUP RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH N-(N-(N-(PTERIN-7-YL) REMARK 900 CARBONYLGLYCYL)-L-PHENYLALANYL)-L-PHENYLALANINE REMARK 900 RELATED ID: 4HV3 RELATED DB: PDB REMARK 900 STRUCTURE OF RICIN A CHAIN BOUND WITH N-(N-(PTERIN-7-YL)CARBONYL-L- REMARK 900 SERINYL)-L-TRYPTOPHAN REMARK 900 RELATED ID: 4HV7 RELATED DB: PDB DBREF 4HUO X 1 267 UNP P02879 RICI_RICCO 36 302 SEQRES 1 X 267 ILE PHE PRO LYS GLN TYR PRO ILE ILE ASN PHE THR THR SEQRES 2 X 267 ALA GLY ALA THR VAL GLN SER TYR THR ASN PHE ILE ARG SEQRES 3 X 267 ALA VAL ARG GLY ARG LEU THR THR GLY ALA ASP VAL ARG SEQRES 4 X 267 HIS GLU ILE PRO VAL LEU PRO ASN ARG VAL GLY LEU PRO SEQRES 5 X 267 ILE ASN GLN ARG PHE ILE LEU VAL GLU LEU SER ASN HIS SEQRES 6 X 267 ALA GLU LEU SER VAL THR LEU ALA LEU ASP VAL THR ASN SEQRES 7 X 267 ALA TYR VAL VAL GLY TYR ARG ALA GLY ASN SER ALA TYR SEQRES 8 X 267 PHE PHE HIS PRO ASP ASN GLN GLU ASP ALA GLU ALA ILE SEQRES 9 X 267 THR HIS LEU PHE THR ASP VAL GLN ASN ARG TYR THR PHE SEQRES 10 X 267 ALA PHE GLY GLY ASN TYR ASP ARG LEU GLU GLN LEU ALA SEQRES 11 X 267 GLY ASN LEU ARG GLU ASN ILE GLU LEU GLY ASN GLY PRO SEQRES 12 X 267 LEU GLU GLU ALA ILE SER ALA LEU TYR TYR TYR SER THR SEQRES 13 X 267 GLY GLY THR GLN LEU PRO THR LEU ALA ARG SER PHE ILE SEQRES 14 X 267 ILE CYS ILE GLN MET ILE SER GLU ALA ALA ARG PHE GLN SEQRES 15 X 267 TYR ILE GLU GLY GLU MET ARG THR ARG ILE ARG TYR ASN SEQRES 16 X 267 ARG ARG SER ALA PRO ASP PRO SER VAL ILE THR LEU GLU SEQRES 17 X 267 ASN SER TRP GLY ARG LEU SER THR ALA ILE GLN GLU SER SEQRES 18 X 267 ASN GLN GLY ALA PHE ALA SER PRO ILE GLN LEU GLN ARG SEQRES 19 X 267 ARG ASN GLY SER LYS PHE SER VAL TYR ASP VAL SER ILE SEQRES 20 X 267 LEU ILE PRO ILE ILE ALA LEU MET VAL TYR ARG CYS ALA SEQRES 21 X 267 PRO PRO PRO SER SER GLN PHE HET RS8 X 301 30 HETNAM RS8 N-[(2-AMINO-4-OXO-1,4-DIHYDROPTERIDIN-7-YL) HETNAM 2 RS8 CARBONYL]GLYCYL-L-PHENYLALANINE FORMUL 2 RS8 C18 H17 N7 O5 FORMUL 3 HOH *397(H2 O) HELIX 1 1 THR X 17 THR X 33 1 17 HELIX 2 2 PRO X 52 GLN X 55 5 4 HELIX 3 3 ASN X 97 THR X 105 1 9 HELIX 4 4 ASN X 122 GLY X 131 1 10 HELIX 5 5 LEU X 133 ILE X 137 5 5 HELIX 6 6 GLY X 140 TYR X 153 1 14 HELIX 7 7 GLN X 160 PHE X 181 1 22 HELIX 8 8 PHE X 181 ASN X 195 1 15 HELIX 9 9 ASP X 201 SER X 221 1 21 HELIX 10 10 SER X 246 ILE X 249 5 4 SHEET 1 A 6 ILE X 8 THR X 12 0 SHEET 2 A 6 PHE X 57 SER X 63 1 O LEU X 59 N ILE X 9 SHEET 3 A 6 SER X 69 ASP X 75 -1 O LEU X 72 N VAL X 60 SHEET 4 A 6 VAL X 81 ALA X 86 -1 O GLY X 83 N ALA X 73 SHEET 5 A 6 SER X 89 PHE X 92 -1 O TYR X 91 N TYR X 84 SHEET 6 A 6 ASN X 113 THR X 116 1 O TYR X 115 N ALA X 90 SHEET 1 B 2 VAL X 38 ARG X 39 0 SHEET 2 B 2 ILE X 42 PRO X 43 -1 O ILE X 42 N ARG X 39 SHEET 1 C 2 ALA X 225 GLN X 233 0 SHEET 2 C 2 LYS X 239 ASP X 244 -1 O PHE X 240 N LEU X 232 SITE 1 AC1 19 ALA X 79 TYR X 80 VAL X 81 PHE X 93 SITE 2 AC1 19 GLY X 121 ASN X 122 TYR X 123 ILE X 172 SITE 3 AC1 19 SER X 176 ARG X 180 ASN X 209 TRP X 211 SITE 4 AC1 19 GLY X 212 HOH X 401 HOH X 403 HOH X 406 SITE 5 AC1 19 HOH X 547 HOH X 605 HOH X 705 CRYST1 67.999 67.999 140.692 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 0.014706 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014706 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007108 0.00000