1KFA - Header Asymmetric Unit

HEADER IMMUNE SYSTEM 20-NOV-01 1KFA

TITLE CRYSTAL STRUCTURE OF FAB FRAGMENT COMPLEXED WITH GIBBERELLIN A4

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MONOCLONAL ANTIBODY LIGHT CHAIN; COMPND 3 CHAIN: L, M; COMPND 4 FRAGMENT: RESIDUES 1-217; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: MONOCLONAL ANTIBODY HEAVY CHAIN; COMPND 8 CHAIN: H, I; COMPND 9 FRAGMENT: VARIABLE DOMAIN, CONSTANT DOMAIN 1; COMPND 10 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: MOUSE; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10090; SOURCE 8 EXPRESSION_SYSTEM_CELL: HYBRIDOMA CELL; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: ASCITIC FLUID; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 12 ORGANISM_COMMON: MOUSE; SOURCE 13 ORGANISM_TAXID: 10090; SOURCE 14 EXPRESSION_SYSTEM: MUS MUSCULUS; SOURCE 15 EXPRESSION_SYSTEM_COMMON: MOUSE; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 10090; SOURCE 17 EXPRESSION_SYSTEM_CELL: HYBRIDOMA CELL; SOURCE 18 EXPRESSION_SYSTEM_CELLULAR_LOCATION: ASCITIC FLUID

KEYWDS IMMUNOGLOBUILN FOLD, IMMUNE SYSTEM

EXPDTA X-RAY DIFFRACTION

AUTHOR T.MURATA,S.FUSHINOBU,M.NAKAJIMA,O.ASAMI,T.SASSA,T.WAKAGI,I.YAMAGUCHI

REVDAT 3 25-SEP-13 1KFA 1 SOURCE VERSN REVDAT 2 24-FEB-09 1KFA 1 VERSN REVDAT 1 11-SEP-02 1KFA 0

JRNL AUTH T.MURATA,S.FUSHINOBU,M.NAKAJIMA,O.ASAMI,T.SASSA,T.WAKAGI, JRNL AUTH 2 I.YAMAGUCHI JRNL TITL CRYSTAL STRUCTURE OF THE LIGANDED ANTI-GIBBERELLIN A(4) JRNL TITL 2 ANTIBODY 4-B8(8)/E9 FAB FRAGMENT. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 293 489 2002 JRNL REFN ISSN 0006-291X JRNL PMID 12054627 JRNL DOI 10.1016/S0006-291X(02)00225-5

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.NAKAJIMA,I.YAMAGUCHI,A.NAGATANI,S.KIZAWA,N.MUROFUSHI, REMARK 1 AUTH 2 N.FURUYA,N.TAKAHASHI REMARK 1 TITL MONOCLONAL ANTIBODIES SPECIFIC FOR NON-DERIVATIZED REMARK 1 TITL 2 GIBBERELLINS I REMARK 1 REF PLANT CELL.PHYSIOL. V. 32 515 1991 REMARK 1 REFN ISSN 0032-0781

REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1685086.350 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 23741 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) : 0.235 REMARK 3 FREE R VALUE : 0.313 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1192 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE : 0.3540 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 194 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6511 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 118 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.52000 REMARK 3 B22 (A**2) : -0.94000 REMARK 3 B33 (A**2) : -0.68000 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) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.24 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) : 0.51 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.47 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.00 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 : 0.37 REMARK 3 BSOL : 57.00 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.PARAM REMARK 3 PARAMETER FILE 3 : GA4.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : GA4.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1KFA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-DEC-01. REMARK 100 THE RCSB ID CODE IS RCSB014893.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-18B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 402565 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 39.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.08200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 7.50 REMARK 200 R MERGE FOR SHELL (I) : 0.32100 REMARK 200 R SYM FOR SHELL (I) : 0.32100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1IKF REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, PH 6.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 303K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 53.43500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.43500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 59.03800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 75.07300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 59.03800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 75.07300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 53.43500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 59.03800 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 75.07300 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 53.43500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 59.03800 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 75.07300 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: 4000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H 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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, I 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H 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 APPLY THE FOLLOWING TO CHAINS: M, I REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 118.07600 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -53.43500

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 GLU H 1 REMARK 465 UNK H 140 REMARK 465 UNK H 141 REMARK 465 UNK H 142 REMARK 465 UNK H 143 REMARK 465 UNK H 144 REMARK 465 UNK H 145 REMARK 465 UNK H 146 REMARK 465 PHE M 214 REMARK 465 ASN M 215 REMARK 465 ARG M 216 REMARK 465 ALA M 217 REMARK 465 GLU I 1 REMARK 465 VAL I 2 REMARK 465 UNK I 140 REMARK 465 UNK I 141 REMARK 465 UNK I 142 REMARK 465 UNK I 143 REMARK 465 UNK I 144 REMARK 465 UNK I 145 REMARK 465 UNK I 146 REMARK 465 SER I 147 REMARK 465 ALA I 226 REMARK 465 ASP I 227

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 OG1 THR M 207 OG1 THR M 207 3554 2.02 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 GLY L 62 N - CA - C ANGL. DEV. = -15.3 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 VAL L 56 -58.02 71.63 REMARK 500 PHE L 60 96.81 -64.48 REMARK 500 SER L 61 93.22 -40.37 REMARK 500 ARG L 82 66.80 35.18 REMARK 500 THR L 119 74.60 -110.65 REMARK 500 LEU L 141 79.01 -119.69 REMARK 500 ASN L 143 63.11 38.77 REMARK 500 PRO L 146 -172.94 -65.61 REMARK 500 THR L 205 -8.57 -55.75 REMARK 500 THR H 28 90.00 -68.91 REMARK 500 SER H 31 43.45 -104.70 REMARK 500 ALA H 49 154.34 178.66 REMARK 500 LEU H 102 -82.02 -15.09 REMARK 500 LEU H 103 35.24 -96.06 REMARK 500 TYR H 105 171.72 27.62 REMARK 500 THR H 107 133.14 172.79 REMARK 500 ASP H 109 -80.89 -75.18 REMARK 500 PRO H 160 -153.33 -101.14 REMARK 500 ASN H 168 53.31 35.76 REMARK 500 SER H 169 29.45 49.64 REMARK 500 SER H 185 -98.29 -156.93 REMARK 500 VAL M 56 -51.84 74.53 REMARK 500 SER M 61 -105.24 -17.31 REMARK 500 PHE M 63 105.22 7.30 REMARK 500 ARG M 82 73.09 44.59 REMARK 500 THR M 119 55.48 -104.92 REMARK 500 ASN M 143 71.17 28.64 REMARK 500 ASP M 156 16.68 55.97 REMARK 500 GLU M 159 150.64 -49.71 REMARK 500 ASP M 189 -75.34 -57.74 REMARK 500 ARG M 193 2.49 -59.84 REMARK 500 ALA M 195 19.82 -165.04 REMARK 500 THR M 205 -5.51 -57.51 REMARK 500 ALA I 49 154.63 175.89 REMARK 500 ARG I 67 -31.68 -131.19 REMARK 500 ALA I 92 172.10 179.49 REMARK 500 LEU I 101 83.90 -54.95 REMARK 500 LEU I 102 -71.18 -33.96 REMARK 500 LEU I 103 47.01 -106.56 REMARK 500 ASP I 104 102.89 -164.98 REMARK 500 TYR I 105 168.33 30.30 REMARK 500 THR I 107 122.58 174.61 REMARK 500 ASP I 109 -90.89 -79.09 REMARK 500 PRO I 160 -155.92 -92.84 REMARK 500 SER I 173 -46.25 -141.11 REMARK 500 SER I 185 -90.16 -141.11 REMARK 500 SER I 203 -70.83 -42.75 REMARK 500 REMARK 500 REMARK: NULL

REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 GA4 H 300 REMARK 615 GA4 I 1300

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GA4 H 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GA4 I 1300

DBREF 1KFA L 1 217 PDB 1KFA 1KFA 1 217 DBREF 1KFA H 1 227 PDB 1KFA 1KFA 1 227 DBREF 1KFA M 1 217 PDB 1KFA 1KFA 1 217 DBREF 1KFA I 1 227 PDB 1KFA 1KFA 1 227

SEQRES 1 L 217 ASP VAL VAL MET THR GLN THR PRO LEU SER LEU SER VAL SEQRES 2 L 217 SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER SEQRES 3 L 217 GLN SER LEU VAL HIS SER ASN GLY ASN THR TYR LEU HIS SEQRES 4 L 217 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 L 217 ILE TYR LYS VAL SER SER ARG PHE SER GLY PHE PRO ASP SEQRES 6 L 217 ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 L 217 LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR SEQRES 8 L 217 PHE CYS SER GLN SER THR HIS VAL PRO PHE THR PHE GLY SEQRES 9 L 217 SER GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA GLY SEQRES 10 L 217 PRO THR VAL SER SER PHE PRO PRO SER SER GLU GLN LEU SEQRES 11 L 217 THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN SEQRES 12 L 217 PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP SEQRES 13 L 217 GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR SEQRES 14 L 217 ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER SEQRES 15 L 217 THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ALA SEQRES 16 L 217 SER TYR THR CYS GLU ALA ALA HIS LYS THR SER THR SER SEQRES 17 L 217 PRO ILE ALA LYS SER PHE ASN ARG ALA SEQRES 1 H 221 GLU VAL MET LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 H 221 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 H 221 PHE THR PHE SER SER TYR ALA MET SER TRP VAL ARG GLN SEQRES 4 H 221 THR PRO GLU ARG ARG LEU GLU TRP VAL ALA THR ILE THR SEQRES 5 H 221 THR ARG GLY TYR THR PHE TYR PRO ASP SER VAL LYS GLY SEQRES 6 H 221 ARG PHE THR VAL SER ARG ASP ASN ALA ARG ASN THR LEU SEQRES 7 H 221 ASN LEU GLN MET SER SER LEU ARG SER GLU ASP THR ALA SEQRES 8 H 221 MET PHE TYR CYS THR ARG GLU GLY LEU LEU LEU ASP TYR SEQRES 9 H 221 PHE THR MET ASP TYR TRP GLY GLN GLY THR SER VAL THR SEQRES 10 H 221 VAL SER SER ALA LYS THR THR PRO PRO SER VAL TYR PRO SEQRES 11 H 221 LEU ALA PRO UNK UNK UNK UNK UNK UNK UNK SER MET VAL SEQRES 12 H 221 THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO SEQRES 13 H 221 VAL THR VAL THR TRP ASN SER GLY SER LEU SER SER GLY SEQRES 14 H 221 VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR SEQRES 15 H 221 THR LEU SER SER SER VAL THR VAL PRO SER SER SER ARG SEQRES 16 H 221 PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SEQRES 17 H 221 SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ALA ASP SEQRES 1 M 217 ASP VAL VAL MET THR GLN THR PRO LEU SER LEU SER VAL SEQRES 2 M 217 SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER SEQRES 3 M 217 GLN SER LEU VAL HIS SER ASN GLY ASN THR TYR LEU HIS SEQRES 4 M 217 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 M 217 ILE TYR LYS VAL SER SER ARG PHE SER GLY PHE PRO ASP SEQRES 6 M 217 ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 M 217 LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR SEQRES 8 M 217 PHE CYS SER GLN SER THR HIS VAL PRO PHE THR PHE GLY SEQRES 9 M 217 SER GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA GLY SEQRES 10 M 217 PRO THR VAL SER SER PHE PRO PRO SER SER GLU GLN LEU SEQRES 11 M 217 THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN SEQRES 12 M 217 PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP SEQRES 13 M 217 GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR SEQRES 14 M 217 ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER SEQRES 15 M 217 THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ALA SEQRES 16 M 217 SER TYR THR CYS GLU ALA ALA HIS LYS THR SER THR SER SEQRES 17 M 217 PRO ILE ALA LYS SER PHE ASN ARG ALA SEQRES 1 I 221 GLU VAL MET LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 I 221 PRO GLY GLY SER LEU LYS LEU SER CYS ALA ALA SER GLY SEQRES 3 I 221 PHE THR PHE SER SER TYR ALA MET SER TRP VAL ARG GLN SEQRES 4 I 221 THR PRO GLU ARG ARG LEU GLU TRP VAL ALA THR ILE THR SEQRES 5 I 221 THR ARG GLY TYR THR PHE TYR PRO ASP SER VAL LYS GLY SEQRES 6 I 221 ARG PHE THR VAL SER ARG ASP ASN ALA ARG ASN THR LEU SEQRES 7 I 221 ASN LEU GLN MET SER SER LEU ARG SER GLU ASP THR ALA SEQRES 8 I 221 MET PHE TYR CYS THR ARG GLU GLY LEU LEU LEU ASP TYR SEQRES 9 I 221 PHE THR MET ASP TYR TRP GLY GLN GLY THR SER VAL THR SEQRES 10 I 221 VAL SER SER ALA LYS THR THR PRO PRO SER VAL TYR PRO SEQRES 11 I 221 LEU ALA PRO UNK UNK UNK UNK UNK UNK UNK SER MET VAL SEQRES 12 I 221 THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO SEQRES 13 I 221 VAL THR VAL THR TRP ASN SER GLY SER LEU SER SER GLY SEQRES 14 I 221 VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR SEQRES 15 I 221 THR LEU SER SER SER VAL THR VAL PRO SER SER SER ARG SEQRES 16 I 221 PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SEQRES 17 I 221 SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ALA ASP

HET GA4 H 300 24 HET GA4 I1300 24

HETNAM GA4 GIBBERELLIN A4

FORMUL 5 GA4 2(C19 H24 O5) FORMUL 7 HOH *118(H2 O)

HELIX 1 1 GLU L 84 LEU L 88 5 5 HELIX 2 2 SER L 126 SER L 132 1 7 HELIX 3 3 LYS L 188 GLU L 192 1 5 HELIX 4 4 THR H 28 TYR H 32 5 5 HELIX 5 5 ARG H 87 THR H 91 5 5 HELIX 6 6 SER H 169 SER H 171 5 3 HELIX 7 7 SER H 199 ARG H 201 5 3 HELIX 8 8 GLU M 84 LEU M 88 5 5 HELIX 9 9 SER M 126 SER M 132 1 7 HELIX 10 10 LYS M 188 ARG M 193 1 6 HELIX 11 11 THR I 28 TYR I 32 5 5 HELIX 12 12 PRO I 61 LYS I 65 5 5 HELIX 13 13 ARG I 87 THR I 91 5 5 HELIX 14 14 SER I 169 SER I 171 5 3 HELIX 15 15 PRO I 197 ARG I 201 5 5

SHEET 1 A 4 MET L 4 THR L 7 0 SHEET 2 A 4 ALA L 19 SER L 25 -1 N SER L 22 O THR L 7 SHEET 3 A 4 ASP L 75 ILE L 80 -1 O PHE L 76 N CYS L 23 SHEET 4 A 4 PHE L 67 SER L 72 -1 O SER L 68 N LYS L 79 SHEET 1 B 8 SER L 12 SER L 14 0 SHEET 2 B 8 THR L 107 LYS L 112 1 O GLU L 110 N VAL L 13 SHEET 3 B 8 GLY L 89 GLN L 95 -1 O GLY L 89 N LEU L 109 SHEET 4 B 8 THR L 102 PHE L 103 -1 O THR L 102 N GLN L 95 SHEET 5 B 8 GLY L 89 GLN L 95 -1 N GLN L 95 O THR L 102 SHEET 6 B 8 LEU L 38 GLN L 43 -1 O HIS L 39 N SER L 94 SHEET 7 B 8 LYS L 50 TYR L 54 -1 O LYS L 50 N LEU L 42 SHEET 8 B 8 SER L 58 ARG L 59 -1 O SER L 58 N TYR L 54 SHEET 1 C 4 THR L 119 PHE L 123 0 SHEET 2 C 4 GLY L 134 PHE L 144 -1 O VAL L 138 N PHE L 123 SHEET 3 C 4 TYR L 178 THR L 187 -1 O TYR L 178 N PHE L 144 SHEET 4 C 4 VAL L 164 TRP L 168 -1 N LEU L 165 O THR L 183 SHEET 1 D 4 SER L 158 ARG L 160 0 SHEET 2 D 4 ASN L 150 ILE L 155 -1 O TRP L 153 N ARG L 160 SHEET 3 D 4 SER L 196 ALA L 202 -1 N THR L 198 O LYS L 154 SHEET 4 D 4 ILE L 210 ASN L 215 -1 N ILE L 210 O ALA L 201 SHEET 1 E 4 MET H 3 SER H 7 0 SHEET 2 E 4 LEU H 18 SER H 25 -1 N SER H 21 O SER H 7 SHEET 3 E 4 THR H 78 MET H 83 -1 N LEU H 79 O CYS H 22 SHEET 4 E 4 PHE H 68 ASP H 73 -1 O THR H 69 N GLN H 82 SHEET 1 F 6 LEU H 11 VAL H 12 0 SHEET 2 F 6 THR H 115 VAL H 119 1 O THR H 118 N VAL H 12 SHEET 3 F 6 ALA H 92 GLU H 99 -1 O ALA H 92 N VAL H 117 SHEET 4 F 6 ALA H 33 GLN H 39 -1 O ALA H 33 N GLU H 99 SHEET 5 F 6 LEU H 45 ILE H 51 -1 N GLU H 46 O ARG H 38 SHEET 6 F 6 THR H 58 PHE H 59 -1 N PHE H 59 O THR H 50 SHEET 1 G 6 SER H 133 LEU H 137 0 SHEET 2 G 6 MET H 148 TYR H 158 -1 N GLY H 152 O LEU H 137 SHEET 3 G 6 TYR H 188 PRO H 197 -1 N TYR H 188 O TYR H 158 SHEET 4 G 6 VAL H 182 LEU H 183 -1 N VAL H 182 O THR H 189 SHEET 5 G 6 TYR H 188 PRO H 197 -1 O THR H 189 N VAL H 182 SHEET 6 G 6 VAL H 176 THR H 178 -1 N HIS H 177 O SER H 193 SHEET 1 H 3 THR H 164 TRP H 167 0 SHEET 2 H 3 THR H 207 HIS H 212 -1 N ASN H 209 O THR H 166 SHEET 3 H 3 THR H 217 LYS H 222 -1 O THR H 217 N HIS H 212 SHEET 1 I 4 MET M 4 THR M 7 0 SHEET 2 I 4 ALA M 19 SER M 25 -1 N SER M 22 O THR M 7 SHEET 3 I 4 ASP M 75 ILE M 80 -1 O PHE M 76 N CYS M 23 SHEET 4 I 4 PHE M 67 SER M 72 -1 O SER M 68 N LYS M 79 SHEET 1 J 8 SER M 10 SER M 14 0 SHEET 2 J 8 THR M 107 LYS M 112 1 O LYS M 108 N LEU M 11 SHEET 3 J 8 GLY M 89 GLN M 95 -1 O GLY M 89 N LEU M 109 SHEET 4 J 8 THR M 102 PHE M 103 -1 O THR M 102 N GLN M 95 SHEET 5 J 8 GLY M 89 GLN M 95 -1 N GLN M 95 O THR M 102 SHEET 6 J 8 LEU M 38 GLN M 43 -1 N HIS M 39 O SER M 94 SHEET 7 J 8 LYS M 50 TYR M 54 -1 O LYS M 50 N LEU M 42 SHEET 8 J 8 SER M 58 ARG M 59 -1 O SER M 58 N TYR M 54 SHEET 1 K 4 SER M 121 PHE M 123 0 SHEET 2 K 4 GLY M 134 PHE M 140 -1 O VAL M 138 N PHE M 123 SHEET 3 K 4 MET M 180 THR M 187 -1 N SER M 182 O CYS M 139 SHEET 4 K 4 VAL M 164 TRP M 168 -1 N LEU M 165 O THR M 183 SHEET 1 L 4 SER M 158 ARG M 160 0 SHEET 2 L 4 ASN M 150 ILE M 155 -1 O TRP M 153 N ARG M 160 SHEET 3 L 4 TYR M 197 ALA M 202 -1 O THR M 198 N LYS M 154 SHEET 4 L 4 ILE M 210 LYS M 212 -1 O ILE M 210 N ALA M 201 SHEET 1 M 4 LEU I 4 SER I 7 0 SHEET 2 M 4 LEU I 18 ALA I 24 -1 N SER I 21 O SER I 7 SHEET 3 M 4 THR I 78 MET I 83 -1 N LEU I 79 O CYS I 22 SHEET 4 M 4 PHE I 68 ASP I 73 -1 O THR I 69 N GLN I 82 SHEET 1 N 8 LEU I 11 VAL I 12 0 SHEET 2 N 8 THR I 115 VAL I 119 1 O THR I 118 N VAL I 12 SHEET 3 N 8 ALA I 92 GLU I 99 -1 O ALA I 92 N VAL I 117 SHEET 4 N 8 MET I 108 TRP I 111 -1 N ASP I 109 O ARG I 98 SHEET 5 N 8 ALA I 92 GLU I 99 -1 O ARG I 98 N ASP I 109 SHEET 6 N 8 MET I 34 GLN I 39 -1 O SER I 35 N THR I 97 SHEET 7 N 8 LEU I 45 ILE I 51 -1 N GLU I 46 O ARG I 38 SHEET 8 N 8 THR I 58 PHE I 59 -1 N PHE I 59 O THR I 50 SHEET 1 O 6 SER I 133 LEU I 137 0 SHEET 2 O 6 VAL I 149 TYR I 158 -1 O GLY I 152 N LEU I 137 SHEET 3 O 6 TYR I 188 VAL I 196 -1 N TYR I 188 O TYR I 158 SHEET 4 O 6 VAL I 182 LEU I 183 -1 N VAL I 182 O THR I 189 SHEET 5 O 6 TYR I 188 VAL I 196 -1 O THR I 189 N VAL I 182 SHEET 6 O 6 VAL I 176 THR I 178 -1 N HIS I 177 O SER I 193 SHEET 1 P 3 THR I 164 TRP I 167 0 SHEET 2 P 3 THR I 207 HIS I 212 -1 N ASN I 209 O THR I 166 SHEET 3 P 3 THR I 217 LYS I 222 -1 O THR I 217 N HIS I 212

SSBOND 1 CYS L 23 CYS L 93 1555 1555 2.03 SSBOND 2 CYS L 139 CYS L 199 1555 1555 2.03 SSBOND 3 CYS H 22 CYS H 96 1555 1555 2.04 SSBOND 4 CYS H 153 CYS H 208 1555 1555 2.04 SSBOND 5 CYS M 23 CYS M 93 1555 1555 2.03 SSBOND 6 CYS M 139 CYS M 199 1555 1555 2.03 SSBOND 7 CYS I 22 CYS I 96 1555 1555 2.03 SSBOND 8 CYS I 153 CYS I 208 1555 1555 2.03

CISPEP 1 THR L 7 PRO L 8 0 -0.21 CISPEP 2 VAL L 99 PRO L 100 0 0.12 CISPEP 3 TYR L 145 PRO L 146 0 -0.28 CISPEP 4 PHE H 159 PRO H 160 0 -0.13 CISPEP 5 GLU H 161 PRO H 162 0 -0.38 CISPEP 6 ARG H 201 PRO H 202 0 -0.36 CISPEP 7 THR M 7 PRO M 8 0 -0.32 CISPEP 8 VAL M 99 PRO M 100 0 0.33 CISPEP 9 TYR M 145 PRO M 146 0 0.12 CISPEP 10 PHE I 159 PRO I 160 0 -0.13 CISPEP 11 GLU I 161 PRO I 162 0 0.04 CISPEP 12 ARG I 201 PRO I 202 0 0.00

SITE 1 AC1 6 TYR H 32 ALA H 33 THR H 52 THR H 53 SITE 2 AC1 6 GLU H 99 LEU H 102 SITE 1 AC2 6 SER I 31 THR I 52 THR I 53 ARG I 55 SITE 2 AC2 6 LEU I 102 LEU I 103

CRYST1 118.076 150.146 106.870 90.00 90.00 90.00 C 2 2 21 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 0.008469 0.000000 0.000000 0.00000

SCALE2 0.000000 0.006660 0.000000 0.00000

SCALE3 0.000000 0.000000 0.009357 0.00000