HEADER DE NOVO PROTEIN 10-MAR-04 1SNA TITLE AN OLIGOMERIC DOMAIN-SWAPPED BETA-BETA-ALPHA MINI-PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TETRAMERIC BETA-BETA-ALPHA MINI-PROTEIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: BBAT; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PROTEIN WAS CHEMICALLY SYNTHESIZED. KEYWDS PROTEIN DESIGN, DOMAIN SWAPPING, MINI-PROTEIN, OLIGOMERIZATION, DE KEYWDS 2 NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.H.ALI,E.PEISACH,K.N.ALLEN,B.IMPERIALI REVDAT 7 08-MAY-24 1SNA 1 ATOM REVDAT 6 15-NOV-23 1SNA 1 REMARK LINK ATOM REVDAT 5 16-NOV-11 1SNA 1 VERSN HETATM REVDAT 4 24-FEB-09 1SNA 1 VERSN REVDAT 3 26-OCT-04 1SNA 1 MODRES REVDAT 2 24-AUG-04 1SNA 1 JRNL REVDAT 1 17-AUG-04 1SNA 0 JRNL AUTH M.H.ALI,E.PEISACH,K.N.ALLEN,B.IMPERIALI JRNL TITL X-RAY STRUCTURE ANALYSIS OF A DESIGNED OLIGOMERIC JRNL TITL 2 MINIPROTEIN REVEALS A DISCRETE QUATERNARY ARCHITECTURE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 101 12183 2004 JRNL REFN ISSN 0027-8424 JRNL PMID 15302930 JRNL DOI 10.1073/PNAS.0401245101 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1162555.810 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 75.5 REMARK 3 NUMBER OF REFLECTIONS : 17116 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) : 0.161 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.400 REMARK 3 FREE R VALUE TEST SET COUNT : 1604 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 27.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 952 REMARK 3 BIN R VALUE (WORKING SET) : 0.1900 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 82 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 744 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 134 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.04000 REMARK 3 B22 (A**2) : 2.23000 REMARK 3 B33 (A**2) : -1.19000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.33000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.14 REMARK 3 ESD FROM SIGMAA (A) : 0.10 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.021 REMARK 3 BOND ANGLES (DEGREES) : 2.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.480 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 39.55 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1SNA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000021848. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978240, 0.977939, 0.949359 REMARK 200 MONOCHROMATOR : NULL 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 : 17229 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 76.0 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 24.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.06600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 27.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES-NA, 10% V/V I-PROPANOL, REMARK 280 20% W/V PEG 4000, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 25.01350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.43400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 25.01350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.43400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: TETRAMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 45.32228 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 31.07184 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 -1.000000 0.000000 0.000000 40.61756 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 62.14367 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 B 136 LIES ON A SPECIAL POSITION. REMARK 375 HOH D 42 LIES ON A SPECIAL POSITION. 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 O2 IPA C 200 O HOH C 141 1.31 REMARK 500 OD1 ASP D 407 O HOH D 15 1.71 REMARK 500 O GLY C 321 O HOH C 139 1.72 REMARK 500 O HOH A 137 O HOH A 155 1.96 REMARK 500 O HOH C 35 O HOH C 97 1.98 REMARK 500 O HOH A 140 O HOH A 165 1.99 REMARK 500 OD1 ASP D 407 O HOH D 60 2.05 REMARK 500 OD2 ASP D 407 OD2 ASP D 410 2.06 REMARK 500 NH1 ARG B 217 O HOH B 89 2.07 REMARK 500 O HOH C 53 O HOH C 139 2.08 REMARK 500 O HOH C 90 O HOH C 97 2.09 REMARK 500 O HOH B 89 O HOH B 91 2.10 REMARK 500 O HOH A 135 O HOH A 148 2.10 REMARK 500 O HOH D 16 O HOH D 79 2.12 REMARK 500 O HOH C 57 O HOH D 84 2.12 REMARK 500 NE2 GLN D 418 O HOH D 72 2.14 REMARK 500 O HOH B 3 O HOH B 76 2.17 REMARK 500 NE ARG D 417 O HOH D 124 2.19 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 146 O HOH A 146 2655 1.80 REMARK 500 O HOH A 165 O HOH D 27 2666 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 D 402 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA C 200 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SN9 RELATED DB: PDB REMARK 900 RELATED ID: 1SNE RELATED DB: PDB DBREF 1SNA A 100 122 PDB 1SNA 1SNA 100 122 DBREF 1SNA B 200 222 PDB 1SNA 1SNA 200 222 DBREF 1SNA C 300 322 PDB 1SNA 1SNA 300 322 DBREF 1SNA D 400 422 PDB 1SNA 1SNA 400 422 SEQRES 1 A 23 ACE TYR ARG ILE DPR SER TYR ASP PHE DAL ASP GLU LEU SEQRES 2 A 23 MSO LYS LEU LEU ARG GLN ALA DBZ GLY NH2 SEQRES 1 B 23 ACE TYR ARG ILE DPR SER TYR ASP PHE DAL ASP GLU LEU SEQRES 2 B 23 MSO LYS LEU LEU ARG GLN ALA DBZ GLY NH2 SEQRES 1 C 23 ACE TYR ARG ILE DPR SER TYR ASP PHE DAL ASP GLU LEU SEQRES 2 C 23 MSO LYS LEU LEU ARG GLN ALA DBZ GLY NH2 SEQRES 1 D 23 ACE TYR ARG ILE DPR SER TYR ASP PHE DAL ASP GLU LEU SEQRES 2 D 23 MSO LYS LEU LEU ARG GLN ALA DBZ GLY NH2 MODRES 1SNA DPR A 104 PRO D-PROLINE MODRES 1SNA DAL A 109 ALA D-ALANINE MODRES 1SNA MSO A 113 MET SELENOMETHIONINE SELENOXIDE MODRES 1SNA DBZ A 120 ALA 3-(BENZOYLAMINO)-L-ALANINE MODRES 1SNA DPR B 204 PRO D-PROLINE MODRES 1SNA DAL B 209 ALA D-ALANINE MODRES 1SNA MSO B 213 MET SELENOMETHIONINE SELENOXIDE MODRES 1SNA DBZ B 220 ALA 3-(BENZOYLAMINO)-L-ALANINE MODRES 1SNA DPR C 304 PRO D-PROLINE MODRES 1SNA DAL C 309 ALA D-ALANINE MODRES 1SNA MSO C 313 MET SELENOMETHIONINE SELENOXIDE MODRES 1SNA DBZ C 320 ALA 3-(BENZOYLAMINO)-L-ALANINE MODRES 1SNA DPR D 404 PRO D-PROLINE MODRES 1SNA DAL D 409 ALA D-ALANINE MODRES 1SNA MSO D 413 MET SELENOMETHIONINE SELENOXIDE MODRES 1SNA DBZ D 420 ALA 3-(BENZOYLAMINO)-L-ALANINE HET ACE A 100 3 HET DPR A 104 7 HET DAL A 109 5 HET MSO A 113 18 HET DBZ A 120 14 HET NH2 A 122 1 HET ACE B 200 3 HET DPR B 204 7 HET DAL B 209 5 HET MSO B 213 9 HET DBZ B 220 14 HET NH2 B 222 1 HET ACE C 300 3 HET DPR C 304 7 HET DAL C 309 5 HET MSO C 313 18 HET DBZ C 320 14 HET NH2 C 322 2 HET ACE D 400 3 HET DPR D 404 7 HET DAL D 409 5 HET MSO D 413 18 HET DBZ D 420 14 HET NH2 D 422 1 HET IPA C 200 4 HETNAM ACE ACETYL GROUP HETNAM DPR D-PROLINE HETNAM DAL D-ALANINE HETNAM MSO SELENOMETHIONINE SELENOXIDE HETNAM DBZ 3-(BENZOYLAMINO)-L-ALANINE HETNAM NH2 AMINO GROUP HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 1 ACE 4(C2 H4 O) FORMUL 1 DPR 4(C5 H9 N O2) FORMUL 1 DAL 4(C3 H7 N O2) FORMUL 1 MSO 4(C5 H11 N O3 SE) FORMUL 1 DBZ 4(C10 H12 N2 O3) FORMUL 1 NH2 4(H2 N) FORMUL 5 IPA C3 H8 O FORMUL 6 HOH *134(H2 O) HELIX 1 1 ASP A 107 DBZ A 120 1 14 HELIX 2 2 PHE B 208 ALA B 219 1 12 HELIX 3 3 ASP C 307 GLY C 321 1 15 HELIX 4 4 ASP D 407 DBZ D 420 1 14 SHEET 1 A 2 ARG B 202 ILE B 203 0 SHEET 2 A 2 TYR B 206 ASP B 207 -1 O TYR B 206 N ILE B 203 LINK C ACE A 100 N TYR A 101 1555 1555 1.34 LINK C AILE A 103 N DPR A 104 1555 1555 1.34 LINK C BILE A 103 N DPR A 104 1555 1555 1.32 LINK C DPR A 104 N SER A 105 1555 1555 1.33 LINK C PHE A 108 N DAL A 109 1555 1555 1.32 LINK C DAL A 109 N ASP A 110 1555 1555 1.33 LINK C LEU A 112 N AMSO A 113 1555 1555 1.33 LINK C LEU A 112 N BMSO A 113 1555 1555 1.33 LINK C AMSO A 113 N LYS A 114 1555 1555 1.33 LINK C BMSO A 113 N LYS A 114 1555 1555 1.33 LINK C ALA A 119 N DBZ A 120 1555 1555 1.32 LINK C DBZ A 120 N GLY A 121 1555 1555 1.33 LINK C GLY A 121 N NH2 A 122 1555 1555 1.34 LINK C ACE B 200 N TYR B 201 1555 1555 1.34 LINK C AILE B 203 N DPR B 204 1555 1555 1.34 LINK C BILE B 203 N DPR B 204 1555 1555 1.34 LINK C DPR B 204 N SER B 205 1555 1555 1.33 LINK C PHE B 208 N DAL B 209 1555 1555 1.34 LINK C DAL B 209 N ASP B 210 1555 1555 1.33 LINK C LEU B 212 N MSO B 213 1555 1555 1.35 LINK C MSO B 213 N LYS B 214 1555 1555 1.34 LINK C ALA B 219 N DBZ B 220 1555 1555 1.33 LINK C DBZ B 220 N GLY B 221 1555 1555 1.34 LINK C GLY B 221 N NH2 B 222 1555 1555 1.34 LINK C ACE C 300 N TYR C 301 1555 1555 1.34 LINK C ILE C 303 N DPR C 304 1555 1555 1.36 LINK C DPR C 304 N ASER C 305 1555 1555 1.34 LINK C DPR C 304 N BSER C 305 1555 1555 1.31 LINK C PHE C 308 N DAL C 309 1555 1555 1.33 LINK C DAL C 309 N ASP C 310 1555 1555 1.33 LINK C LEU C 312 N AMSO C 313 1555 1555 1.32 LINK C LEU C 312 N BMSO C 313 1555 1555 1.32 LINK C AMSO C 313 N ALYS C 314 1555 1555 1.34 LINK C BMSO C 313 N BLYS C 314 1555 1555 1.33 LINK C ALA C 319 N DBZ C 320 1555 1555 1.33 LINK C DBZ C 320 N AGLY C 321 1555 1555 1.32 LINK C DBZ C 320 N BGLY C 321 1555 1555 1.30 LINK C BGLY C 321 N BNH2 C 322 1555 1555 1.30 LINK C AGLY C 321 N ANH2 C 322 1555 1555 1.34 LINK C ACE D 400 N TYR D 401 1555 1555 1.32 LINK C AILE D 403 N DPR D 404 1555 1555 1.34 LINK C BILE D 403 N DPR D 404 1555 1555 1.34 LINK C DPR D 404 N SER D 405 1555 1555 1.32 LINK C PHE D 408 N DAL D 409 1555 1555 1.34 LINK C DAL D 409 N ASP D 410 1555 1555 1.32 LINK C ALEU D 412 N AMSO D 413 1555 1555 1.33 LINK C BLEU D 412 N BMSO D 413 1555 1555 1.33 LINK C AMSO D 413 N LYS D 414 1555 1555 1.34 LINK C BMSO D 413 N LYS D 414 1555 1555 1.33 LINK C ALA D 419 N DBZ D 420 1555 1555 1.31 LINK C DBZ D 420 N GLY D 421 1555 1555 1.32 LINK C GLY D 421 N NH2 D 422 1555 1555 1.33 SITE 1 AC1 5 HOH C 141 MSO C 313 LEU C 316 LEU D 412 SITE 2 AC1 5 MSO D 413 CRYST1 50.027 46.868 31.426 90.00 98.61 90.00 C 1 2 1 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 0.019989 0.000000 0.003027 0.00000 SCALE2 0.000000 0.021337 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032183 0.00000 HETATM 1 C ACE A 100 30.065 29.295 7.950 1.00 23.94 C HETATM 2 O ACE A 100 31.260 29.045 8.156 1.00 25.75 O HETATM 3 CH3 ACE A 100 29.596 30.606 7.400 1.00 23.00 C