HEADER ANTIVIRAL PROTEIN 06-MAR-02 1L5B TITLE DOMAIN-SWAPPED CYANOVIRIN-N DIMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYANOVIRIN-N; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CV-N; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC ELLIPSOSPORUM; SOURCE 3 ORGANISM_TAXID: 45916; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYANOVIRIN-N, HIV-INACTIVATING, DOMAIN-SWAPPING, GP120, ANTIVIRAL KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.G.BARRIENTOS,J.M.LOUIS,I.BOTOS,T.MORI,Z.HAN,B.R.O'KEEFE,M.R.BOYD, AUTHOR 2 A.WLODAWER,A.M.GRONENBORN REVDAT 4 16-AUG-23 1L5B 1 REMARK LINK REVDAT 3 24-FEB-09 1L5B 1 VERSN REVDAT 2 01-APR-03 1L5B 1 JRNL REVDAT 1 22-MAY-02 1L5B 0 JRNL AUTH L.G.BARRIENTOS,J.M.LOUIS,I.BOTOS,T.MORI,Z.HAN,B.R.O'KEEFE, JRNL AUTH 2 M.R.BOYD,A.WLODAWER,A.M.GRONENBORN JRNL TITL THE DOMAIN-SWAPPED DIMER OF CYANOVIRIN-N IS IN A METASTABLE JRNL TITL 2 FOLDED STATE: RECONCILIATION OF X-RAY AND NMR STRUCTURES. JRNL REF STRUCTURE V. 10 673 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12015150 JRNL DOI 10.1016/S0969-2126(02)00758-X 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1076002.840 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 76.7 REMARK 3 NUMBER OF REFLECTIONS : 15588 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) : 0.247 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1576 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2606 REMARK 3 BIN R VALUE (WORKING SET) : 0.4060 REMARK 3 BIN FREE R VALUE : 0.4390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 296 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1540 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 195 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.32000 REMARK 3 B22 (A**2) : 7.32000 REMARK 3 B33 (A**2) : -14.63000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.52 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.35 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.45 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.030 REMARK 3 BOND ANGLES (DEGREES) : 4.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 28.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 3.810 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) : 1.370 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.240 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.030 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.860 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 72.27 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CHE.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1L5B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015653. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15588 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 76.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04900 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) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.8 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3EZM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, CHES, PH 10.3, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 74.20000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.98300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.98300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 37.10000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.98300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.98300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 111.30000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.98300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.98300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 37.10000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.98300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.98300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 111.30000 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 74.20000 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL 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 O HOH B 116 O HOH B 125 2.06 REMARK 500 O PRO B 51 O HOH B 189 2.14 REMARK 500 OE1 GLN A 78 O HOH A 353 2.16 REMARK 500 O HOH A 335 O HOH A 378 2.16 REMARK 500 ND2 ASN A 30 O GLY B 96 2.17 REMARK 500 N GLY B 28 O HOH B 143 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 LEU A 1 CB - CA - C ANGL. DEV. = 13.8 DEGREES REMARK 500 LYS A 3 N - CA - CB ANGL. DEV. = -11.8 DEGREES REMARK 500 LYS A 3 O - C - N ANGL. DEV. = -11.3 DEGREES REMARK 500 TYR A 9 CB - CG - CD2 ANGL. DEV. = 3.7 DEGREES REMARK 500 CYS A 22 N - CA - CB ANGL. DEV. = -11.7 DEGREES REMARK 500 ARG A 24 CD - NE - CZ ANGL. DEV. = 17.2 DEGREES REMARK 500 ASP A 35 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 VAL A 39 CA - CB - CG1 ANGL. DEV. = 10.6 DEGREES REMARK 500 LYS A 48 O - C - N ANGL. DEV. = 10.4 DEGREES REMARK 500 CYS A 58 N - CA - CB ANGL. DEV. = -12.6 DEGREES REMARK 500 ARG A 59 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 59 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 76 CD - NE - CZ ANGL. DEV. = 15.8 DEGREES REMARK 500 ARG A 76 NE - CZ - NH1 ANGL. DEV. = -4.7 DEGREES REMARK 500 GLN A 78 C - N - CA ANGL. DEV. = 21.2 DEGREES REMARK 500 GLN A 78 OE1 - CD - NE2 ANGL. DEV. = -15.4 DEGREES REMARK 500 GLN A 78 CG - CD - OE1 ANGL. DEV. = 14.3 DEGREES REMARK 500 VAL A 81 CA - CB - CG2 ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP A 95 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 GLU A 101 CA - C - O ANGL. DEV. = -18.7 DEGREES REMARK 500 LEU B 1 CA - C - O ANGL. DEV. = 13.1 DEGREES REMARK 500 LEU B 1 O - C - N ANGL. DEV. = -10.4 DEGREES REMARK 500 GLY B 2 C - N - CA ANGL. DEV. = 12.9 DEGREES REMARK 500 ARG B 24 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 GLY B 28 C - N - CA ANGL. DEV. = 15.5 DEGREES REMARK 500 TYR B 29 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP B 35 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 GLU B 41 OE1 - CD - OE2 ANGL. DEV. = -17.0 DEGREES REMARK 500 GLU B 41 CG - CD - OE2 ANGL. DEV. = 15.6 DEGREES REMARK 500 ASP B 44 CA - CB - CG ANGL. DEV. = 13.7 DEGREES REMARK 500 LEU B 47 CA - CB - CG ANGL. DEV. = 15.0 DEGREES REMARK 500 ARG B 59 NE - CZ - NH1 ANGL. DEV. = -5.1 DEGREES REMARK 500 SER B 67 O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 GLU B 68 C - N - CA ANGL. DEV. = 19.6 DEGREES REMARK 500 GLU B 68 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ARG B 76 CD - NE - CZ ANGL. DEV. = 10.6 DEGREES REMARK 500 ARG B 76 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 THR B 83 CA - CB - CG2 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP B 88 CB - CG - OD2 ANGL. DEV. = -13.2 DEGREES REMARK 500 ASP B 89 CB - CG - OD1 ANGL. DEV. = -13.2 DEGREES REMARK 500 ASP B 89 CB - CG - OD2 ANGL. DEV. = 15.4 DEGREES REMARK 500 ALA B 92 CB - CA - C ANGL. DEV. = -12.5 DEGREES REMARK 500 ALA B 92 O - C - N ANGL. DEV. = 13.6 DEGREES REMARK 500 ASP B 95 CB - CG - OD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 TYR B 100 CB - CG - CD1 ANGL. DEV. = 4.8 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 ASN A 26 -74.38 -93.62 REMARK 500 SER A 32 -165.55 -110.20 REMARK 500 SER A 67 24.64 -147.96 REMARK 500 GLN A 78 44.58 34.47 REMARK 500 THR B 7 6.17 -155.07 REMARK 500 ASN B 26 -101.18 -70.66 REMARK 500 ASP B 44 64.70 29.74 REMARK 500 PHE B 54 -72.33 -56.11 REMARK 500 SER B 67 -2.32 -151.13 REMARK 500 THR B 83 127.91 179.22 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 CYS A 8 -11.26 REMARK 500 VAL B 17 -10.08 REMARK 500 SER B 32 -12.18 REMARK 500 SER B 66 11.19 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 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 38 O REMARK 620 2 GLN A 50 OE1 90.9 REMARK 620 3 HOH A 307 O 86.4 105.5 REMARK 620 4 HOH A 311 O 95.5 73.2 177.6 REMARK 620 5 SER B 38 O 78.8 161.3 89.6 92.2 REMARK 620 6 GLN B 50 OE1 168.0 90.4 81.7 96.3 102.9 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 NA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NHE A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EZM RELATED DB: PDB REMARK 900 DOMAIN-SWAPPED CYANOVIRIN AT LOW PH REMARK 900 RELATED ID: 1L5E RELATED DB: PDB REMARK 900 SOLUTION NMR STRUCTURE OF THE DOMAIN-SWAPPED DIMER CV-N DBREF 1L5B A 1 101 UNP P81180 CVN_NOSEL 1 101 DBREF 1L5B B 1 101 UNP P81180 CVN_NOSEL 1 101 SEQRES 1 A 101 LEU GLY LYS PHE SER GLN THR CYS TYR ASN SER ALA ILE SEQRES 2 A 101 GLN GLY SER VAL LEU THR SER THR CYS GLU ARG THR ASN SEQRES 3 A 101 GLY GLY TYR ASN THR SER SER ILE ASP LEU ASN SER VAL SEQRES 4 A 101 ILE GLU ASN VAL ASP GLY SER LEU LYS TRP GLN PRO SER SEQRES 5 A 101 ASN PHE ILE GLU THR CYS ARG ASN THR GLN LEU ALA GLY SEQRES 6 A 101 SER SER GLU LEU ALA ALA GLU CYS LYS THR ARG ALA GLN SEQRES 7 A 101 GLN PHE VAL SER THR LYS ILE ASN LEU ASP ASP HIS ILE SEQRES 8 A 101 ALA ASN ILE ASP GLY THR LEU LYS TYR GLU SEQRES 1 B 101 LEU GLY LYS PHE SER GLN THR CYS TYR ASN SER ALA ILE SEQRES 2 B 101 GLN GLY SER VAL LEU THR SER THR CYS GLU ARG THR ASN SEQRES 3 B 101 GLY GLY TYR ASN THR SER SER ILE ASP LEU ASN SER VAL SEQRES 4 B 101 ILE GLU ASN VAL ASP GLY SER LEU LYS TRP GLN PRO SER SEQRES 5 B 101 ASN PHE ILE GLU THR CYS ARG ASN THR GLN LEU ALA GLY SEQRES 6 B 101 SER SER GLU LEU ALA ALA GLU CYS LYS THR ARG ALA GLN SEQRES 7 B 101 GLN PHE VAL SER THR LYS ILE ASN LEU ASP ASP HIS ILE SEQRES 8 B 101 ALA ASN ILE ASP GLY THR LEU LYS TYR GLU HET NA A 302 1 HET NHE A 301 13 HETNAM NA SODIUM ION HETNAM NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID HETSYN NHE N-CYCLOHEXYLTAURINE; CHES FORMUL 3 NA NA 1+ FORMUL 4 NHE C8 H17 N O3 S FORMUL 5 HOH *195(H2 O) HELIX 1 1 LYS A 3 GLN A 6 5 4 HELIX 2 2 ASN A 53 THR A 57 1 5 HELIX 3 3 LYS B 3 GLN B 6 5 4 SHEET 1 A 3 CYS A 8 GLN A 14 0 SHEET 2 A 3 VAL A 17 GLU A 23 -1 O THR A 19 N ALA A 12 SHEET 3 A 3 TYR A 29 ASP A 35 -1 O ASN A 30 N CYS A 22 SHEET 1 B 2 ILE A 40 VAL A 43 0 SHEET 2 B 2 SER A 46 TRP A 49 -1 O LYS A 48 N GLU A 41 SHEET 1 C 3 CYS A 58 ALA A 64 0 SHEET 2 C 3 GLU A 68 LYS A 74 -1 O ALA A 70 N GLN A 62 SHEET 3 C 3 PHE A 80 ASN A 86 -1 O VAL A 81 N CYS A 73 SHEET 1 D 2 ILE A 91 ASN A 93 0 SHEET 2 D 2 LEU A 98 TYR A 100 -1 O LYS A 99 N ALA A 92 SHEET 1 E 3 CYS B 8 GLN B 14 0 SHEET 2 E 3 VAL B 17 GLU B 23 -1 O THR B 19 N ALA B 12 SHEET 3 E 3 TYR B 29 ASP B 35 -1 O ASN B 30 N CYS B 22 SHEET 1 F 2 ILE B 40 VAL B 43 0 SHEET 2 F 2 SER B 46 TRP B 49 -1 O LYS B 48 N GLU B 41 SHEET 1 G 3 CYS B 58 ALA B 64 0 SHEET 2 G 3 GLU B 68 LYS B 74 -1 O GLU B 72 N ARG B 59 SHEET 3 G 3 PHE B 80 VAL B 81 -1 O VAL B 81 N CYS B 73 SHEET 1 H 3 CYS B 58 ALA B 64 0 SHEET 2 H 3 GLU B 68 LYS B 74 -1 O GLU B 72 N ARG B 59 SHEET 3 H 3 LYS B 84 ASN B 86 -1 O ILE B 85 N LEU B 69 SHEET 1 I 2 ILE B 91 ASN B 93 0 SHEET 2 I 2 LEU B 98 TYR B 100 -1 O LYS B 99 N ALA B 92 SSBOND 1 CYS A 8 CYS A 22 1555 1555 2.33 SSBOND 2 CYS A 58 CYS A 73 1555 1555 2.42 SSBOND 3 CYS B 8 CYS B 22 1555 1555 2.57 SSBOND 4 CYS B 58 CYS B 73 1555 1555 2.38 LINK O SER A 38 NA NA A 302 1555 1555 2.67 LINK OE1 GLN A 50 NA NA A 302 1555 1555 2.05 LINK NA NA A 302 O HOH A 307 1555 1555 2.45 LINK NA NA A 302 O HOH A 311 1555 1555 2.74 LINK NA NA A 302 O SER B 38 1555 1555 2.58 LINK NA NA A 302 OE1 GLN B 50 1555 1555 2.57 SITE 1 AC1 6 SER A 38 GLN A 50 HOH A 307 HOH A 311 SITE 2 AC1 6 SER B 38 GLN B 50 SITE 1 AC2 10 LYS A 48 TRP A 49 ASN A 53 THR A 57 SITE 2 AC2 10 LYS A 74 THR A 75 ARG A 76 HOH A 339 SITE 3 AC2 10 ASN B 42 ASP B 44 CRYST1 61.966 61.966 148.400 90.00 90.00 90.00 P 41 21 2 16 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 0.016138 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016138 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006739 0.00000