HEADER SIGNALING PROTEIN 12-MAY-20 7C3G TITLE CRYSTAL STRUCTURE OF HUMAN ALK2 KINASE DOMAIN WITH R206H MUTATION IN TITLE 2 COMPLEX WITH A BICYCLIC PYRAZOLE INHIBITOR RK-73134 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE-1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACTIVIN RECEPTOR TYPE I,ACTR-I,ACTIVIN RECEPTOR-LIKE KINASE COMPND 5 2,ALK-2,SERINE/THREONINE-PROTEIN KINASE RECEPTOR R1,SKR1,TGF-B COMPND 6 SUPERFAMILY RECEPTOR TYPE I,TSR-I; COMPND 7 EC: 2.7.11.30; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 OTHER_DETAILS: N-TERMINAL 2 RESIDUES "SM" ARE THE RESIDUAL OF THE COMPND 11 PURIFICATION TAG AFTER CLEAVING OFF THE TAG BY PROTEASE, FOLLOWED BY COMPND 12 THE Q201 OF ALK2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVR1, ACVRLK2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS KINASE, SIGNALING PROTEIN, INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.SAKAI,C.MISHIMA-TSUMAGARI,T.MATSUMOTO,M.SHIROUZU REVDAT 3 29-NOV-23 7C3G 1 REMARK REVDAT 2 10-MAR-21 7C3G 1 JRNL REVDAT 1 03-MAR-21 7C3G 0 JRNL AUTH H.YAMAMOTO,N.SAKAI,S.OHTE,T.SATO,K.SEKIMATA,T.MATSUMOTO, JRNL AUTH 2 K.NAKAMURA,H.WATANABE,C.MISHIMA-TSUMAGARI,A.TANAKA, JRNL AUTH 3 Y.HASHIZUME,T.HONMA,T.KATAGIRI,K.MIYAZONO,H.TOMODA, JRNL AUTH 4 M.SHIROUZU,H.KOYAMA JRNL TITL NOVEL BICYCLIC PYRAZOLES AS POTENT ALK2 (R206H) INHIBITORS JRNL TITL 2 FOR THE TREATMENT OF FIBRODYSPLASIA OSSIFICANS PROGRESSIVA. JRNL REF BIOORG.MED.CHEM.LETT. V. 38 27858 2021 JRNL REFN ESSN 1464-3405 JRNL PMID 33609658 JRNL DOI 10.1016/J.BMCL.2021.127858 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0257 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 66085 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.997 REMARK 3 FREE R VALUE TEST SET COUNT : 3302 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4532 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.43 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE SET COUNT : 237 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4680 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 171 REMARK 3 SOLVENT ATOMS : 469 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.83700 REMARK 3 B22 (A**2) : -2.25100 REMARK 3 B33 (A**2) : 0.41400 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): 0.122 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.121 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.108 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.048 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4960 ; 0.014 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 4528 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6737 ; 1.840 ; 1.649 REMARK 3 BOND ANGLES OTHERS (DEGREES): 10473 ; 1.436 ; 1.585 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 586 ; 7.242 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 249 ;34.798 ;22.048 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 840 ;14.378 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;19.547 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 628 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5393 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1047 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1043 ; 0.212 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 57 ; 0.181 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2387 ; 0.173 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 371 ; 0.163 ; 0.200 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): 2344 ; 1.924 ; 2.324 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2343 ; 1.921 ; 2.323 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2921 ; 2.914 ; 3.467 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2922 ; 2.914 ; 3.468 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2616 ; 2.792 ; 2.765 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2561 ; 2.441 ; 2.647 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3813 ; 4.204 ; 4.030 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 3734 ; 3.893 ; 3.857 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 203 A 499 REMARK 3 ORIGIN FOR THE GROUP (A): -18.9871 18.7882 29.0232 REMARK 3 T TENSOR REMARK 3 T11: 0.0938 T22: 0.0495 REMARK 3 T33: 0.0957 T12: -0.0536 REMARK 3 T13: 0.0386 T23: -0.0079 REMARK 3 L TENSOR REMARK 3 L11: 0.2735 L22: 1.1481 REMARK 3 L33: 0.6647 L12: 0.0485 REMARK 3 L13: -0.1580 L23: 0.6832 REMARK 3 S TENSOR REMARK 3 S11: -0.0288 S12: -0.0555 S13: -0.0606 REMARK 3 S21: -0.1921 S22: 0.0720 S23: 0.0386 REMARK 3 S31: -0.1658 S32: 0.1241 S33: -0.0431 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 204 B 499 REMARK 3 ORIGIN FOR THE GROUP (A): -17.7548 53.0486 1.9413 REMARK 3 T TENSOR REMARK 3 T11: 0.0762 T22: 0.0578 REMARK 3 T33: 0.0881 T12: -0.0018 REMARK 3 T13: 0.0116 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 0.0847 L22: 1.5987 REMARK 3 L33: 0.3300 L12: 0.3149 REMARK 3 L13: 0.0472 L23: -0.1320 REMARK 3 S TENSOR REMARK 3 S11: 0.0604 S12: 0.0405 S13: 0.0332 REMARK 3 S21: 0.2851 S22: 0.0423 S23: 0.2219 REMARK 3 S31: 0.0210 S32: 0.0727 S33: -0.1027 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7C3G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAY-20. REMARK 100 THE DEPOSITION ID IS D_1300016938. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-SEP-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 - 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66091 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 13.39 REMARK 200 R MERGE (I) : 0.10700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 1.56200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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: 3MTF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES PH 7.6-8.0, 1.5-1.6 M REMARK 280 AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 42.17000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 70.12950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.17000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 70.12950 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 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 769 LIES ON A SPECIAL POSITION. 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 SER A 199 REMARK 465 MET A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 HIS A 274 REMARK 465 SER A 275 REMARK 465 THR A 326 REMARK 465 SER B 199 REMARK 465 MET B 200 REMARK 465 GLN B 201 REMARK 465 ARG B 202 REMARK 465 THR B 203 REMARK 465 HIS B 274 REMARK 465 SER B 275 REMARK 465 THR B 326 REMARK 465 GLN B 327 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 SER A 272 OG REMARK 470 ARG A 273 CG CD NE CZ NH1 NH2 REMARK 470 SER A 276 OG REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 LYS A 493 CD CE NZ REMARK 470 ARG B 240 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 273 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 493 CD CE NZ 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 A 738 O HOH A 765 2.12 REMARK 500 OD2 ASP A 451 O HOH A 601 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 287 CD GLU A 287 OE1 -0.075 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 A 417 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP B 293 CB - CA - C ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG B 335 NE - CZ - NH1 ANGL. DEV. = 3.2 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 ARG A 335 -2.40 81.04 REMARK 500 ASP A 336 44.18 -145.29 REMARK 500 ASP A 354 68.82 74.55 REMARK 500 ASN A 372 48.73 -157.05 REMARK 500 GLN B 228 53.61 37.66 REMARK 500 LEU B 257 79.00 -113.31 REMARK 500 ARG B 335 -3.16 86.47 REMARK 500 ASP B 336 45.90 -146.28 REMARK 500 ASP B 354 71.42 70.80 REMARK 500 ASN B 372 70.39 -150.62 REMARK 500 ASN B 421 27.48 49.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 845 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH B 823 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH B 824 DISTANCE = 7.13 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FH0 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 509 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 510 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 511 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 512 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FH0 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 509 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 510 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 511 DBREF 7C3G A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 7C3G B 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 7C3G SER A 199 UNP Q04771 EXPRESSION TAG SEQADV 7C3G MET A 200 UNP Q04771 EXPRESSION TAG SEQADV 7C3G HIS A 206 UNP Q04771 ARG 206 ENGINEERED MUTATION SEQADV 7C3G SER B 199 UNP Q04771 EXPRESSION TAG SEQADV 7C3G MET B 200 UNP Q04771 EXPRESSION TAG SEQADV 7C3G HIS B 206 UNP Q04771 ARG 206 ENGINEERED MUTATION SEQRES 1 A 301 SER MET GLN ARG THR VAL ALA HIS GLN ILE THR LEU LEU SEQRES 2 A 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 A 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 A 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 A 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 A 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 A 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 A 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 A 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 A 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 A 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 A 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 A 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 A 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 A 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 A 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 A 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 A 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 A 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 A 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 A 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 A 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 A 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 A 301 ILE ASP SEQRES 1 B 301 SER MET GLN ARG THR VAL ALA HIS GLN ILE THR LEU LEU SEQRES 2 B 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 B 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 B 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 B 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 B 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 B 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 B 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 B 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 B 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 B 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 B 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 B 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 B 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 B 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 B 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 B 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 B 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 B 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 B 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 B 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 B 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 B 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 B 301 ILE ASP HET FH0 A 501 35 HET SO4 A 502 5 HET EDO A 503 4 HET EDO A 504 4 HET SO4 A 505 5 HET SO4 A 506 5 HET SO4 A 507 5 HET SO4 A 508 5 HET SO4 A 509 5 HET SO4 A 510 5 HET SO4 A 511 5 HET SO4 A 512 5 HET FH0 B 501 35 HET SO4 B 502 5 HET EDO B 503 4 HET EDO B 504 4 HET SO4 B 505 5 HET SO4 B 506 5 HET SO4 B 507 5 HET SO4 B 508 5 HET SO4 B 509 5 HET SO4 B 510 5 HET SO4 B 511 5 HETNAM FH0 ~{N}-[4-(4-METHYLPIPERAZIN-1-YL)PHENYL]-4-(2-PYRIDIN-3- HETNAM 2 FH0 YL-6,7-DIHYDRO-4~{H}-PYRAZOLO[5,1-C][1,4]OXAZIN-3-YL) HETNAM 3 FH0 PYRIMIDIN-2-AMINE HETNAM SO4 SULFATE ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 3 FH0 2(C26 H28 N8 O) FORMUL 4 SO4 17(O4 S 2-) FORMUL 5 EDO 4(C2 H6 O2) FORMUL 26 HOH *469(H2 O) HELIX 1 AA1 VAL A 204 HIS A 206 5 3 HELIX 2 AA2 SER A 238 ARG A 240 5 3 HELIX 3 AA3 ASP A 241 VAL A 255 1 15 HELIX 4 AA4 SER A 290 THR A 298 1 9 HELIX 5 AA5 ASP A 301 ILE A 321 1 21 HELIX 6 AA6 LYS A 338 LYS A 340 5 3 HELIX 7 AA7 THR A 378 MET A 382 5 5 HELIX 8 AA8 ALA A 383 ASP A 388 1 6 HELIX 9 AA9 CYS A 395 ARG A 416 1 22 HELIX 10 AB1 SER A 440 CYS A 449 1 10 HELIX 11 AB2 PRO A 458 SER A 463 5 6 HELIX 12 AB3 ASP A 464 GLU A 476 1 13 HELIX 13 AB4 ASN A 481 ARG A 485 5 5 HELIX 14 AB5 THR A 487 ILE A 498 1 12 HELIX 15 AB6 VAL B 204 HIS B 206 5 3 HELIX 16 AB7 ASP B 241 VAL B 255 1 15 HELIX 17 AB8 SER B 290 THR B 298 1 9 HELIX 18 AB9 ASP B 301 ILE B 321 1 21 HELIX 19 AC1 LYS B 338 LYS B 340 5 3 HELIX 20 AC2 THR B 378 MET B 382 5 5 HELIX 21 AC3 ALA B 383 ASP B 388 1 6 HELIX 22 AC4 CYS B 395 ARG B 416 1 22 HELIX 23 AC5 SER B 440 CYS B 449 1 10 HELIX 24 AC6 PRO B 458 SER B 463 5 6 HELIX 25 AC7 ASP B 464 TRP B 478 1 15 HELIX 26 AC8 ASN B 481 ARG B 485 5 5 HELIX 27 AC9 THR B 487 ILE B 498 1 12 SHEET 1 AA1 5 ILE A 208 GLY A 217 0 SHEET 2 AA1 5 GLY A 220 TRP A 227 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 GLU A 230 ILE A 236 -1 O VAL A 232 N GLY A 225 SHEET 4 AA1 5 GLN A 278 HIS A 284 -1 O LEU A 281 N LYS A 235 SHEET 5 AA1 5 PHE A 265 THR A 271 -1 N ASP A 269 O TRP A 280 SHEET 1 AA2 3 ALA A 331 ALA A 333 0 SHEET 2 AA2 3 VAL A 359 SER A 362 -1 O HIS A 361 N ALA A 331 SHEET 3 AA2 3 GLN A 367 ASP A 369 -1 O ASP A 369 N MET A 360 SHEET 1 AA3 2 ILE A 342 VAL A 344 0 SHEET 2 AA3 2 CYS A 350 ILE A 352 -1 O CYS A 351 N LEU A 343 SHEET 1 AA4 5 ILE B 208 GLY B 217 0 SHEET 2 AA4 5 GLY B 220 TRP B 227 -1 O GLY B 220 N GLY B 217 SHEET 3 AA4 5 ASN B 231 PHE B 237 -1 O VAL B 232 N GLY B 225 SHEET 4 AA4 5 GLN B 278 THR B 283 -1 O LEU B 281 N LYS B 235 SHEET 5 AA4 5 PHE B 265 THR B 271 -1 N ALA B 267 O ILE B 282 SHEET 1 AA5 3 ALA B 331 ALA B 333 0 SHEET 2 AA5 3 VAL B 359 SER B 362 -1 O HIS B 361 N ALA B 331 SHEET 3 AA5 3 GLN B 367 ASP B 369 -1 O ASP B 369 N MET B 360 SHEET 1 AA6 2 ILE B 342 VAL B 344 0 SHEET 2 AA6 2 CYS B 350 ILE B 352 -1 O CYS B 351 N LEU B 343 SITE 1 AC1 22 VAL A 214 VAL A 222 ALA A 233 LYS A 235 SITE 2 AC1 22 LEU A 263 THR A 283 HIS A 284 TYR A 285 SITE 3 AC1 22 HIS A 286 GLU A 287 MET A 288 GLY A 289 SITE 4 AC1 22 SER A 290 ASP A 293 LYS A 340 LEU A 343 SITE 5 AC1 22 HOH A 606 HOH A 712 ASN B 421 ASN B 459 SITE 6 AC1 22 ARG B 460 SER B 463 SITE 1 AC2 9 GLY A 217 ARG A 218 TYR A 219 LYS A 340 SITE 2 AC2 9 HOH A 607 HOH A 608 HOH A 609 HOH A 711 SITE 3 AC2 9 HOH A 773 SITE 1 AC3 6 PHE A 431 ASP A 433 GLN A 453 ARG A 454 SITE 2 AC3 6 ASN A 456 HOH A 741 SITE 1 AC4 2 LYS A 243 LYS B 243 SITE 1 AC5 7 HIS A 284 HIS A 286 LYS A 345 LYS A 346 SITE 2 AC5 7 HOH A 621 HOH A 684 HOH A 690 SITE 1 AC6 7 ARG A 218 LYS A 340 ARG A 380 ASP A 438 SITE 2 AC6 7 PRO A 439 HOH A 602 HOH A 696 SITE 1 AC7 8 GLN A 363 SER A 364 HOH A 640 HOH A 694 SITE 2 AC7 8 ILE B 321 LYS B 400 ALA B 488 LEU B 489 SITE 1 AC8 6 ILE A 321 LYS A 400 ALA A 488 LEU A 489 SITE 2 AC8 6 HOH A 683 GLN B 363 SITE 1 AC9 5 ASP A 301 THR A 302 HOH A 603 HOH A 671 SITE 2 AC9 5 HOH A 729 SITE 1 AD1 3 PHE A 324 HOH A 605 HOH A 734 SITE 1 AD2 6 TYR A 294 THR A 298 THR A 299 LEU A 300 SITE 2 AD2 6 ASP A 301 SER A 304 SITE 1 AD3 4 ARG A 307 HOH A 657 HOH A 673 HOH A 722 SITE 1 AD4 20 PHE A 462 SER A 463 VAL B 214 VAL B 222 SITE 2 AD4 20 ALA B 233 LYS B 235 LEU B 263 THR B 283 SITE 3 AD4 20 HIS B 284 TYR B 285 HIS B 286 GLU B 287 SITE 4 AD4 20 GLY B 289 SER B 290 ASP B 293 LYS B 340 SITE 5 AD4 20 LEU B 343 HOH B 605 HOH B 698 HOH B 762 SITE 1 AD5 7 ARG B 218 ARG B 380 ASN B 437 ASP B 438 SITE 2 AD5 7 PRO B 439 HOH B 702 HOH B 713 SITE 1 AD6 5 PHE B 431 ASP B 433 ARG B 454 ASN B 456 SITE 2 AD6 5 HOH B 683 SITE 1 AD7 3 GLU A 242 GLU B 242 LYS B 243 SITE 1 AD8 6 ARG B 218 TYR B 219 LYS B 340 HOH B 607 SITE 2 AD8 6 HOH B 626 HOH B 663 SITE 1 AD9 9 ASN A 231 HOH A 700 TYR B 479 GLN B 480 SITE 2 AD9 9 ASN B 481 HOH B 655 HOH B 706 HOH B 709 SITE 3 AD9 9 HOH B 735 SITE 1 AE1 4 HIS B 286 LYS B 345 LYS B 346 HOH B 613 SITE 1 AE2 3 ASP B 301 THR B 302 HOH B 711 SITE 1 AE3 4 LEU A 489 PHE B 324 SER B 364 HOH B 651 SITE 1 AE4 6 THR B 299 LEU B 300 ASP B 301 SER B 304 SITE 2 AE4 6 HOH B 611 HOH B 737 SITE 1 AE5 3 ARG B 307 HOH B 601 HOH B 612 CRYST1 84.340 140.259 59.758 90.00 90.00 90.00 P 21 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 0.011857 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007130 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016734 0.00000