HEADER TRANSFERASE 15-OCT-18 6HX1 TITLE IRE1 ALPHA IN COMPLEX WITH IMIDAZO[1,2-B]PYRIDAZIN-8-AMINE COMPOUND 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE/ENDORIBONUCLEASE IRE1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE AND NUCLEASE DOMAIN; COMPND 5 SYNONYM: ENDOPLASMIC RETICULUM-TO-NUCLEUS SIGNALING 1,INOSITOL- COMPND 6 REQUIRING PROTEIN 1,HIRE1P,IRE1-ALPHA,IRE1A; COMPND 7 EC: 2.7.11.1,3.1.26.-; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ERN1, IRE1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: SF9 KEYWDS IRE1 KINASE, PROTEROS BIOSTRUCTURES GMBH, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.AUGUSTIN,S.KRAPP,R.BAYLISS,I.COLLINS REVDAT 5 24-JAN-24 6HX1 1 REMARK REVDAT 4 30-OCT-19 6HX1 1 COMPND SOURCE REVDAT 3 25-SEP-19 6HX1 1 REMARK REVDAT 2 27-MAR-19 6HX1 1 JRNL REVDAT 1 27-FEB-19 6HX1 0 JRNL AUTH G.COLOMBANO,J.J.CALDWELL,T.P.MATTHEWS,C.BHATIA,A.JOSHI, JRNL AUTH 2 T.MCHARDY,N.Y.MOK,Y.NEWBATT,L.PICKARD,J.STROVER,S.HEDAYAT, JRNL AUTH 3 M.I.WALTON,S.M.MYERS,A.M.JONES,H.SAVILLE,C.MCANDREW,R.BURKE, JRNL AUTH 4 S.A.ECCLES,F.E.DAVIES,R.BAYLISS,I.COLLINS JRNL TITL BINDING TO AN UNUSUAL INACTIVE KINASE CONFORMATION BY HIGHLY JRNL TITL 2 SELECTIVE INHIBITORS OF INOSITOL-REQUIRING ENZYME 1 ALPHA JRNL TITL 3 KINASE-ENDORIBONUCLEASE. JRNL REF J.MED.CHEM. V. 62 2447 2019 JRNL REFN ISSN 0022-2623 JRNL PMID 30779566 JRNL DOI 10.1021/ACS.JMEDCHEM.8B01721 REMARK 2 REMARK 2 RESOLUTION. 2.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 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) : 2.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 80.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 27136 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) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 1537 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) : 2.14 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1886 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.13 REMARK 3 BIN R VALUE (WORKING SET) : 0.3840 REMARK 3 BIN FREE R VALUE SET COUNT : 108 REMARK 3 BIN FREE R VALUE : 0.3780 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3134 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.04000 REMARK 3 B22 (A**2) : 3.18000 REMARK 3 B33 (A**2) : 0.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.35000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.228 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.204 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.177 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.411 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3178 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2998 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4305 ; 1.251 ; 1.962 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6879 ; 2.594 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 389 ; 6.085 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 143 ;32.865 ;23.077 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 531 ;13.271 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;13.403 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 467 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3590 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 759 ; 0.002 ; 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): 1559 ; 3.080 ; 5.088 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1558 ; 3.081 ; 5.085 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1947 ; 4.498 ; 8.564 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1948 ; 4.497 ; 8.569 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1619 ; 3.570 ; 5.495 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1619 ; 3.565 ; 5.495 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2356 ; 5.587 ; 9.056 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3557 ; 7.308 ;22.570 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3522 ; 7.316 ;22.518 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 REMARK 4 REMARK 4 6HX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1200012422. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28816 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 REMARK 200 RESOLUTION RANGE LOW (A) : 80.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.51700 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: MOLREP REMARK 200 STARTING MODEL: 4Z7G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0 % ISOPROPANOL 10 % PEG4000 0.10 M NA REMARK 280 -CITRATE PH=5.75 PROTEIN AT 9MG/ML WAS IN 20 MM TRIS/CL PH=8.0, REMARK 280 150 MM NACL, 5 MM DTT, AND 2MM COMPOUND WAS ADDED TO THE PROTEIN REMARK 280 BEFORE SETTING UP TRAYS., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 72.20400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.53700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 72.20400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.53700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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: 20730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 607 REMARK 465 PHE A 608 REMARK 465 ALA A 609 REMARK 465 ASP A 610 REMARK 465 ARG A 611 REMARK 465 GLU A 612 REMARK 465 VAL A 613 REMARK 465 GLN A 614 REMARK 465 LEU A 615 REMARK 465 LEU A 616 REMARK 465 LEU A 718 REMARK 465 ALA A 719 REMARK 465 GLU A 745 REMARK 465 ASP A 746 REMARK 465 CYS A 747 REMARK 465 LYS A 748 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 568 CE NZ REMARK 480 LYS A 574 CD CE NZ REMARK 480 ARG A 617 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 618 CD OE1 OE2 REMARK 480 GLU A 621 CD OE1 OE2 REMARK 480 LYS A 633 NZ REMARK 480 ARG A 635 NE CZ NH1 NH2 REMARK 480 LYS A 656 CG CD CE NZ REMARK 480 ASP A 657 CG OD1 OD2 REMARK 480 LYS A 716 CE NZ REMARK 480 LYS A 717 CE NZ REMARK 480 VAL A 720 CG1 CG2 REMARK 480 GLU A 749 CG CD OE1 OE2 REMARK 480 LYS A 777 CE NZ REMARK 480 GLN A 818 CD OE1 NE2 REMARK 480 LYS A 824 CE NZ REMARK 480 ARG A 887 CG CD NE CZ NH1 NH2 REMARK 480 LYS A 888 CD CE NZ REMARK 480 PHE A 889 CG CD1 CD2 CE1 CE2 CZ REMARK 480 ARG A 890 NE CZ NH1 NH2 REMARK 480 THR A 891 OG1 CG2 REMARK 480 LYS A 908 NZ REMARK 480 GLU A 917 CD OE1 OE2 REMARK 480 ARG A 946 NE CZ NH1 NH2 REMARK 480 HIS A 963 ND1 CD2 CE1 NE2 REMARK 480 GLU A 964 CG CD OE1 OE2 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 ASP A 634 -153.17 -98.23 REMARK 500 ARG A 687 -2.12 79.73 REMARK 500 ASP A 688 40.20 -159.42 REMARK 500 LEU A 743 57.52 -103.21 REMARK 500 PHE A 831 -39.80 -38.07 REMARK 500 MET A 872 -62.18 67.19 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 GXK A 1001 DBREF 6HX1 A 562 964 UNP O75460 ERN1_HUMAN 562 964 SEQRES 1 A 403 SER VAL VAL ILE VAL GLY LYS ILE SER PHE CYS PRO LYS SEQRES 2 A 403 ASP VAL LEU GLY HIS GLY ALA GLU GLY THR ILE VAL TYR SEQRES 3 A 403 ARG GLY MET PHE ASP ASN ARG ASP VAL ALA VAL LYS ARG SEQRES 4 A 403 ILE LEU PRO GLU CYS PHE SER PHE ALA ASP ARG GLU VAL SEQRES 5 A 403 GLN LEU LEU ARG GLU SER ASP GLU HIS PRO ASN VAL ILE SEQRES 6 A 403 ARG TYR PHE CYS THR GLU LYS ASP ARG GLN PHE GLN TYR SEQRES 7 A 403 ILE ALA ILE GLU LEU CYS ALA ALA THR LEU GLN GLU TYR SEQRES 8 A 403 VAL GLU GLN LYS ASP PHE ALA HIS LEU GLY LEU GLU PRO SEQRES 9 A 403 ILE THR LEU LEU GLN GLN THR THR SER GLY LEU ALA HIS SEQRES 10 A 403 LEU HIS SER LEU ASN ILE VAL HIS ARG ASP LEU LYS PRO SEQRES 11 A 403 HIS ASN ILE LEU ILE SER MET PRO ASN ALA HIS GLY LYS SEQRES 12 A 403 ILE LYS ALA MET ILE SER ASP PHE GLY LEU CYS LYS LYS SEQRES 13 A 403 LEU ALA VAL GLY ARG HIS SER PHE SER ARG ARG SER GLY SEQRES 14 A 403 VAL PRO GLY THR GLU GLY TRP ILE ALA PRO GLU MET LEU SEQRES 15 A 403 SER GLU ASP CYS LYS GLU ASN PRO THR TYR THR VAL ASP SEQRES 16 A 403 ILE PHE SER ALA GLY CYS VAL PHE TYR TYR VAL ILE SER SEQRES 17 A 403 GLU GLY SER HIS PRO PHE GLY LYS SER LEU GLN ARG GLN SEQRES 18 A 403 ALA ASN ILE LEU LEU GLY ALA CYS SER LEU ASP CYS LEU SEQRES 19 A 403 HIS PRO GLU LYS HIS GLU ASP VAL ILE ALA ARG GLU LEU SEQRES 20 A 403 ILE GLU LYS MET ILE ALA MET ASP PRO GLN LYS ARG PRO SEQRES 21 A 403 SER ALA LYS HIS VAL LEU LYS HIS PRO PHE PHE TRP SER SEQRES 22 A 403 LEU GLU LYS GLN LEU GLN PHE PHE GLN ASP VAL SER ASP SEQRES 23 A 403 ARG ILE GLU LYS GLU SER LEU ASP GLY PRO ILE VAL LYS SEQRES 24 A 403 GLN LEU GLU ARG GLY GLY ARG ALA VAL VAL LYS MET ASP SEQRES 25 A 403 TRP ARG GLU ASN ILE THR VAL PRO LEU GLN THR ASP LEU SEQRES 26 A 403 ARG LYS PHE ARG THR TYR LYS GLY GLY SER VAL ARG ASP SEQRES 27 A 403 LEU LEU ARG ALA MET ARG ASN LYS LYS HIS HIS TYR ARG SEQRES 28 A 403 GLU LEU PRO ALA GLU VAL ARG GLU THR LEU GLY SER LEU SEQRES 29 A 403 PRO ASP ASP PHE VAL CYS TYR PHE THR SER ARG PHE PRO SEQRES 30 A 403 HIS LEU LEU ALA HIS THR TYR ARG ALA MET GLU LEU CYS SEQRES 31 A 403 SER HIS GLU ARG LEU PHE GLN PRO TYR TYR PHE HIS GLU HET GXK A1001 24 HETNAM GXK 6-CHLORANYL-~{N}-(CYCLOPROPYLMETHYL)-3-(2~{H}-INDAZOL- HETNAM 2 GXK 5-YL)IMIDAZO[1,2-B]PYRIDAZIN-8-AMINE FORMUL 2 GXK C17 H15 CL N6 FORMUL 3 HOH *122(H2 O) HELIX 1 AA1 ALA A 581 GLY A 583 5 3 HELIX 2 AA2 ARG A 617 GLU A 621 5 5 HELIX 3 AA3 LEU A 649 GLN A 655 1 7 HELIX 4 AA4 GLU A 664 LEU A 682 1 19 HELIX 5 AA5 ALA A 739 LEU A 743 5 5 HELIX 6 AA6 THR A 752 SER A 769 1 18 HELIX 7 AA7 LYS A 777 GLY A 788 1 12 HELIX 8 AA8 LYS A 799 ILE A 813 1 15 HELIX 9 AA9 ASP A 816 ARG A 820 5 5 HELIX 10 AB1 SER A 822 LYS A 828 1 7 HELIX 11 AB2 HIS A 829 TRP A 833 5 5 HELIX 12 AB3 SER A 834 ILE A 849 1 16 HELIX 13 AB4 GLY A 856 ARG A 864 1 9 HELIX 14 AB5 GLY A 865 VAL A 870 1 6 HELIX 15 AB6 ASP A 873 ASN A 877 5 5 HELIX 16 AB7 THR A 879 ARG A 887 1 9 HELIX 17 AB8 SER A 896 HIS A 910 1 15 HELIX 18 AB9 TYR A 911 LEU A 914 5 4 HELIX 19 AC1 PRO A 915 GLY A 923 1 9 HELIX 20 AC2 PRO A 926 PHE A 937 1 12 HELIX 21 AC3 HIS A 939 MET A 948 1 10 HELIX 22 AC4 GLU A 949 SER A 952 5 4 HELIX 23 AC5 GLU A 954 GLN A 958 5 5 SHEET 1 AA1 6 VAL A 564 VAL A 566 0 SHEET 2 AA1 6 ILE A 569 HIS A 579 -1 O ILE A 569 N VAL A 566 SHEET 3 AA1 6 ILE A 585 PHE A 591 -1 O VAL A 586 N LEU A 577 SHEET 4 AA1 6 ARG A 594 ILE A 601 -1 O VAL A 598 N TYR A 587 SHEET 5 AA1 6 GLN A 638 GLU A 643 -1 O ILE A 642 N ALA A 597 SHEET 6 AA1 6 TYR A 628 LYS A 633 -1 N GLU A 632 O TYR A 639 SHEET 1 AA2 4 VAL A 564 VAL A 566 0 SHEET 2 AA2 4 ILE A 569 HIS A 579 -1 O ILE A 569 N VAL A 566 SHEET 3 AA2 4 HIS A 723 SER A 726 1 O HIS A 723 N LEU A 577 SHEET 4 AA2 4 GLY A 713 LYS A 716 -1 N GLY A 713 O SER A 726 SHEET 1 AA3 3 CYS A 645 THR A 648 0 SHEET 2 AA3 3 ILE A 694 SER A 697 -1 O ILE A 696 N ALA A 647 SHEET 3 AA3 3 ALA A 707 ILE A 709 -1 O MET A 708 N LEU A 695 CISPEP 1 LEU A 925 PRO A 926 0 -9.33 SITE 1 AC1 11 LEU A 577 LYS A 599 ILE A 626 TYR A 628 SITE 2 AC1 11 ILE A 642 GLU A 643 CYS A 645 ALA A 646 SITE 3 AC1 11 PHE A 712 LEU A 714 HIS A 723 CRYST1 144.408 47.074 86.369 90.00 112.14 90.00 C 1 2 1 4 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 0.006925 0.000000 0.002817 0.00000 SCALE2 0.000000 0.021243 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012500 0.00000