HEADER PROTEIN BINDING 09-FEB-18 6CDX TITLE HIGH-RESOLUTION CRYSTAL STRUCTURE OF FLUOROPROPYLATED CYSTINE KNOT, TITLE 2 BINDING TO ALPHA-5 BETA-6 INTEGRIN CAVEAT 6CDX ILE B 3 HAS WRONG CHIRALITY AT ATOM CB COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTINE KNOT (FLUOROPROPYLATED); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRYPSIN INHIBITOR 1, MCOTI-I, TRYPSIN INHIBITOR I; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MOMORDICA COCHINCHINENSIS; SOURCE 3 ORGANISM_COMMON: SPINY BITTER CUCUMBER; SOURCE 4 ORGANISM_TAXID: 3674; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYSTEINE, DISULFIDES, ALPHA-5 BETA-6 INTEGRIN BINDING EPITOPE, CANCER KEYWDS 2 IMAGING, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR R.KIMURA,J.NIX,C.BONGURA,S.CHAKRABORTI,S.GAMBHIR,F.V.FILIPP REVDAT 5 04-OCT-23 6CDX 1 REMARK REVDAT 4 23-SEP-20 6CDX 1 REMARK REVDAT 3 26-FEB-20 6CDX 1 JRNL REVDAT 2 04-DEC-19 6CDX 1 REMARK REVDAT 1 14-AUG-19 6CDX 0 JRNL AUTH R.H.KIMURA,L.WANG,B.SHEN,L.HUO,W.TUMMERS,F.V.FILIPP,H.H.GUO, JRNL AUTH 2 T.HAYWOOD,L.ABOU-ELKACEM,L.BARATTO,F.HABTE,R.DEVULAPALLY, JRNL AUTH 3 T.H.WITNEY,Y.CHENG,S.TIKOLE,S.CHAKRABORTI,J.NIX, JRNL AUTH 4 C.A.BONAGURA,N.HATAMI,J.J.MOONEY,T.DESAI,S.TURNER, JRNL AUTH 5 R.S.GASTER,A.OTTE,B.C.VISSER,G.A.POULTSIDES,J.NORTON,W.PARK, JRNL AUTH 6 M.STOLOWITZ,K.LAU,E.YANG,A.NATARAJAN,O.ILOVICH,S.SRINIVAS, JRNL AUTH 7 A.SRINIVASAN,R.PAULMURUGAN,J.WILLMANN,F.T.CHIN,Z.CHENG, JRNL AUTH 8 A.IAGARU,F.LI,S.S.GAMBHIR JRNL TITL EVALUATION OF INTEGRIN ALPHA V BETA6CYSTINE KNOT PET TRACERS JRNL TITL 2 TO DETECT CANCER AND IDIOPATHIC PULMONARY FIBROSIS. JRNL REF NAT COMMUN V. 10 4673 2019 JRNL REFN ESSN 2041-1723 JRNL PMID 31611594 JRNL DOI 10.1038/S41467-019-11863-W REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0123 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 25665 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) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1341 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) : 1.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.03 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1388 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.3590 REMARK 3 BIN FREE R VALUE SET COUNT : 77 REMARK 3 BIN FREE R VALUE : 0.3640 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 529 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 52 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.01000 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): 0.035 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.036 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.024 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.457 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 534 ; 0.032 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 494 ; 0.008 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 716 ; 3.366 ; 1.983 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1128 ; 1.703 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 70 ;11.462 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 24 ;18.835 ;20.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 86 ;11.798 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;24.686 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 74 ; 0.531 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 620 ; 0.016 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 134 ; 0.003 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6CDX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1000232602. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 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 : ROSENBAUM-ROCK SI(111) REMARK 200 SAGITTALLY FOCUSED REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : RDI CMOS_8M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27921 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 36.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : 29.00 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRIES 2N8C & 2N8B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 22.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANOL, EVAPORATION, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 8.47500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.20500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.12500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.20500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 8.47500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.12500 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 4LT B 0 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 NH1 ARG B 18 O HOH B 103 0.06 REMARK 500 NH2 ARG B 18 O HOH B 102 0.13 REMARK 500 CZ ARG B 18 O HOH B 101 0.34 REMARK 500 O HOH B 120 O HOH B 128 0.92 REMARK 500 NE ARG B 18 O HOH B 101 1.01 REMARK 500 CZ ARG B 18 O HOH B 103 1.35 REMARK 500 CZ ARG B 18 O HOH B 102 1.46 REMARK 500 NH1 ARG B 18 O HOH B 101 1.49 REMARK 500 NH2 ARG B 18 O HOH B 101 1.51 REMARK 500 O HOH B 101 O HOH B 103 1.53 REMARK 500 O HOH B 101 O HOH B 102 1.61 REMARK 500 O HOH B 109 O HOH B 130 1.79 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 107 O HOH B 112 2355 1.46 REMARK 500 O HOH B 108 O HOH B 115 1455 1.48 REMARK 500 O HOH B 115 O HOH B 128 1655 2.16 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 ASP A 22 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 30 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 LEU B 14 CB - CG - CD2 ANGL. DEV. = 11.5 DEGREES REMARK 500 ARG B 18 NE - CZ - NH2 ANGL. DEV. = -5.8 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 PHE B 15 74.18 -101.84 REMARK 500 ALA B 26 16.96 51.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2N8B RELATED DB: PDB REMARK 900 CYSTEINE KNOT WITH INTEGRIN AVB6 CANCER RECOGNITION SITE REMARK 900 RELATED ID: 2N8C RELATED DB: PDB REMARK 900 CYSTEIN KNOT WITH 2FP INTEGRIN AVB6 CANCER RECOGNITION SITE REMARK 900 RELATED ID: 25844 RELATED DB: BMRB REMARK 900 CYSTEINE KNOT WITH INTEGRIN AVB6 CANCER RECOGNITION SITE REMARK 900 RELATED ID: 25845 RELATED DB: BMRB REMARK 900 CYSTEIN KNOT WITH 2FP INTEGRIN AVB6 CANCER RECOGNITION SITE DBREF 6CDX A 0 15 PDB 6CDX 6CDX 0 15 DBREF 6CDX A 16 36 UNP P82408 ITR1_MOMCO 14 34 DBREF 6CDX B 0 15 PDB 6CDX 6CDX 0 15 DBREF 6CDX B 16 36 UNP P82408 ITR1_MOMCO 14 34 SEQRES 1 A 37 4LT GLY CYS ILE LEU ASN GLY ARG THR ASP LEU GLY THR SEQRES 2 A 37 LEU LEU PHE ARG CYS ARG ARG ASP SER ASP CYS PRO GLY SEQRES 3 A 37 ALA CYS ILE CYS ARG GLY ASN GLY TYR CYS GLY SEQRES 1 B 37 4LT GLY CYS ILE LEU ASN GLY ARG THR ASP LEU GLY THR SEQRES 2 B 37 LEU LEU PHE ARG CYS ARG ARG ASP SER ASP CYS PRO GLY SEQRES 3 B 37 ALA CYS ILE CYS ARG GLY ASN GLY TYR CYS GLY HET 4LT A 0 5 HETNAM 4LT (2R)-2-FLUOROPROPANOIC ACID FORMUL 1 4LT C3 H5 F O2 FORMUL 3 HOH *52(H2 O) HELIX 1 AA1 LEU A 10 PHE A 15 5 6 HELIX 2 AA2 ARG A 19 CYS A 23 5 5 HELIX 3 AA3 ASP B 9 PHE B 15 5 7 HELIX 4 AA4 ARG B 19 CYS B 23 5 5 SHEET 1 AA1 2 ILE A 28 CYS A 29 0 SHEET 2 AA1 2 CYS A 35 GLY A 36 -1 O GLY A 36 N ILE A 28 SHEET 1 AA2 2 ILE B 28 CYS B 29 0 SHEET 2 AA2 2 CYS B 35 GLY B 36 -1 O GLY B 36 N ILE B 28 SSBOND 1 CYS A 2 CYS A 27 1555 1555 2.06 SSBOND 2 CYS A 17 CYS A 29 1555 1555 2.03 SSBOND 3 CYS A 23 CYS A 35 1555 1555 2.05 SSBOND 4 CYS B 2 CYS B 27 1555 1555 2.03 SSBOND 5 CYS B 17 CYS B 29 1555 1555 2.07 SSBOND 6 CYS B 23 CYS B 35 1555 1555 2.04 LINK C 4LT A 0 N GLY A 1 1555 1555 1.34 CRYST1 16.950 44.250 66.410 90.00 90.00 90.00 P 21 21 21 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 0.058997 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022599 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015058 0.00000 HETATM 1 C 4LT A 0 -4.475 -1.796 26.590 1.00 20.00 C HETATM 2 O 4LT A 0 -5.585 -2.297 26.383 1.00 20.00 O HETATM 3 CA 4LT A 0 -3.673 -2.373 27.736 1.00 20.00 C HETATM 4 CB 4LT A 0 -3.308 -3.792 27.548 1.00 20.00 C HETATM 5 F 4LT A 0 -2.426 -1.656 27.853 1.00 20.00 F