HEADER MEMBRANE PROTEIN, TRANSPORT PROTEIN 30-APR-10 3MT5 TITLE CRYSTAL STRUCTURE OF THE HUMAN BK GATING APPARATUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM LARGE CONDUCTANCE CALCIUM-ACTIVATED CHANNEL, COMPND 3 SUBFAMILY M, ALPHA MEMBER 1; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: CYTOPLASMIC DOMAIN (UNP RESIDUED 356-1071); COMPND 6 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: KCNMA1, RP11-443A13.1-004; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PFASTBAC KEYWDS POTASSIUM CHANNEL, MEMBRANE PROTEIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.YUAN,R.MACKINNON REVDAT 4 21-FEB-24 3MT5 1 REMARK SEQADV LINK REVDAT 3 08-NOV-17 3MT5 1 REMARK REVDAT 2 01-SEP-10 3MT5 1 JRNL REVDAT 1 09-JUN-10 3MT5 0 JRNL AUTH P.YUAN,M.D.LEONETTI,A.R.PICO,Y.HSIUNG,R.MACKINNON JRNL TITL STRUCTURE OF THE HUMAN BK CHANNEL CA2+-ACTIVATION APPARATUS JRNL TITL 2 AT 3.0 A RESOLUTION. JRNL REF SCIENCE V. 329 182 2010 JRNL REFN ISSN 0036-8075 JRNL PMID 20508092 JRNL DOI 10.1126/SCIENCE.1190414 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 21937 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) : 0.248 REMARK 3 R VALUE (WORKING SET) : 0.246 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1187 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) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1578 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.3280 REMARK 3 BIN FREE R VALUE SET COUNT : 86 REMARK 3 BIN FREE R VALUE : 0.3330 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 : 6 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 67.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.44000 REMARK 3 B22 (A**2) : 1.44000 REMARK 3 B33 (A**2) : -2.16000 REMARK 3 B12 (A**2) : 0.72000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.393 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.314 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.116 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.908 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.898 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4775 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6465 ; 1.215 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 586 ; 5.706 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 216 ;35.170 ;24.583 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 830 ;19.655 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;20.222 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 746 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3546 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 2951 ; 0.603 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4768 ; 1.145 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1824 ; 1.160 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1697 ; 2.109 ; 4.500 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3MT5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-10. REMARK 100 THE DEPOSITION ID IS D_1000058963. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-09; 29-JAN-10; 29-JAN-10; REMARK 200 29-JAN-10 REMARK 200 TEMPERATURE (KELVIN) : 100; 100; 100; 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y; Y REMARK 200 RADIATION SOURCE : APS; NSLS; NSLS; NSLS REMARK 200 BEAMLINE : 24-ID-C; X29A; X29A; X29A REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M; M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792; 0.9792; 0.9793; 0.9640 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; CCD; CCD REMARK 200 DETECTOR MANUFACTURER : NULL; NULL; NULL; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23149 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 0.73800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD; MAD; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE 2.13, RESOLVE 2.13 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PH 4.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 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 91.09750 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 91.09750 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 91.09750 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 91.09750 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 91.09750 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 91.09750 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 139820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -288.0 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 BIOMT1 2 -0.500000 -0.866025 0.000000 144.51800 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 72.25900 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 125.15626 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.500000 -0.866025 0.000000 72.25900 REMARK 350 BIOMT2 4 -0.866025 -0.500000 0.000000 125.15626 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 91.09750 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 144.51800 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 91.09750 REMARK 350 BIOMT1 6 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 91.09750 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 MET A 340 REMARK 465 GLY A 341 REMARK 465 ARG A 342 REMARK 465 LYS A 571 REMARK 465 SER A 572 REMARK 465 ALA A 573 REMARK 465 ASN A 574 REMARK 465 ARG A 575 REMARK 465 GLU A 576 REMARK 465 ALA A 614 REMARK 465 CYS A 615 REMARK 465 HIS A 616 REMARK 465 ASP A 617 REMARK 465 ASP A 618 REMARK 465 ILE A 619 REMARK 465 THR A 620 REMARK 465 ASP A 621 REMARK 465 PRO A 622 REMARK 465 LYS A 623 REMARK 465 ARG A 624 REMARK 465 ILE A 625 REMARK 465 LYS A 626 REMARK 465 LYS A 627 REMARK 465 CYS A 628 REMARK 465 GLY A 629 REMARK 465 CYS A 630 REMARK 465 LYS A 631 REMARK 465 ARG A 632 REMARK 465 LEU A 633 REMARK 465 GLU A 634 REMARK 465 ASP A 635 REMARK 465 GLU A 636 REMARK 465 GLN A 637 REMARK 465 PRO A 638 REMARK 465 SER A 639 REMARK 465 THR A 640 REMARK 465 LEU A 641 REMARK 465 SER A 642 REMARK 465 PRO A 643 REMARK 465 LYS A 644 REMARK 465 LYS A 645 REMARK 465 LYS A 646 REMARK 465 GLN A 647 REMARK 465 ARG A 648 REMARK 465 ASN A 649 REMARK 465 GLY A 650 REMARK 465 GLY A 651 REMARK 465 MET A 652 REMARK 465 ARG A 653 REMARK 465 ASN A 654 REMARK 465 SER A 655 REMARK 465 PRO A 656 REMARK 465 ASN A 657 REMARK 465 THR A 658 REMARK 465 SER A 659 REMARK 465 PRO A 660 REMARK 465 LYS A 661 REMARK 465 LEU A 662 REMARK 465 MET A 663 REMARK 465 ARG A 664 REMARK 465 HIS A 665 REMARK 465 ASP A 666 REMARK 465 PRO A 667 REMARK 465 LEU A 668 REMARK 465 LEU A 669 REMARK 465 ILE A 670 REMARK 465 PRO A 671 REMARK 465 GLY A 672 REMARK 465 ASN A 673 REMARK 465 ASP A 674 REMARK 465 GLN A 675 REMARK 465 ILE A 676 REMARK 465 GLN A 807 REMARK 465 ASN A 808 REMARK 465 ASN A 809 REMARK 465 ILE A 810 REMARK 465 ASP A 811 REMARK 465 ASP A 812 REMARK 465 THR A 813 REMARK 465 SER A 814 REMARK 465 LEU A 815 REMARK 465 GLN A 816 REMARK 465 ASP A 834 REMARK 465 SER A 835 REMARK 465 ILE A 836 REMARK 465 GLY A 837 REMARK 465 VAL A 838 REMARK 465 LEU A 839 REMARK 465 GLN A 840 REMARK 465 ALA A 841 REMARK 465 ASN A 842 REMARK 465 SER A 843 REMARK 465 GLN A 844 REMARK 465 GLY A 845 REMARK 465 PHE A 846 REMARK 465 THR A 847 REMARK 465 PRO A 848 REMARK 465 PRO A 849 REMARK 465 GLY A 850 REMARK 465 MET A 851 REMARK 465 ASP A 852 REMARK 465 ARG A 853 REMARK 465 SER A 854 REMARK 465 SER A 855 REMARK 465 PRO A 856 REMARK 465 ASP A 857 REMARK 465 ASN A 858 REMARK 465 SER A 859 REMARK 465 PRO A 860 REMARK 465 VAL A 861 REMARK 465 HIS A 862 REMARK 465 GLY A 863 REMARK 465 MET A 864 REMARK 465 LEU A 865 REMARK 465 ARG A 866 REMARK 465 GLN A 867 REMARK 465 PRO A 868 REMARK 465 THR A 946 REMARK 465 PRO A 947 REMARK 465 GLU A 948 REMARK 465 HIS A 1021 REMARK 465 LEU A 1022 REMARK 465 SER A 1023 REMARK 465 THR A 1024 REMARK 465 SER A 1057 REMARK 465 ASN A 1058 REMARK 465 SER A 1059 REMARK 465 LEU A 1060 REMARK 465 GLU A 1061 REMARK 465 VAL A 1062 REMARK 465 LEU A 1063 REMARK 465 PHE A 1064 REMARK 465 GLN A 1065 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 LEU A 353 CG CD1 CD2 REMARK 470 TRP A 477 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 477 CZ3 CH2 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 SER A 729 NH2 ARG A 765 2.17 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 PRO A 383 -53.82 -25.21 REMARK 500 ARG A 393 -70.24 -83.61 REMARK 500 PRO A 452 21.20 -70.58 REMARK 500 PHE A 516 137.00 -36.55 REMARK 500 ASN A 582 56.47 37.25 REMARK 500 PHE A 610 52.28 -112.11 REMARK 500 PRO A 697 97.58 -58.91 REMARK 500 SER A 829 31.71 -94.98 REMARK 500 ASN A 887 44.53 -98.57 REMARK 500 PRO A 986 13.06 -63.97 REMARK 500 ASP A1019 72.19 -104.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A2001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 889 O REMARK 620 2 ASP A 892 O 108.1 REMARK 620 3 ASP A 895 OD1 127.1 77.7 REMARK 620 4 ASP A 897 OD2 83.3 168.4 97.4 REMARK 620 5 ASP A 897 OD1 74.0 138.1 69.8 46.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2002 DBREF 3MT5 A 341 1056 UNP Q5SVK2 Q5SVK2_HUMAN 356 1071 SEQADV 3MT5 MET A 340 UNP Q5SVK2 INITIATING METHIONINE SEQADV 3MT5 SER A 1057 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 ASN A 1058 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 SER A 1059 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 LEU A 1060 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 GLU A 1061 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 VAL A 1062 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 LEU A 1063 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 PHE A 1064 UNP Q5SVK2 EXPRESSION TAG SEQADV 3MT5 GLN A 1065 UNP Q5SVK2 EXPRESSION TAG SEQRES 1 A 726 MET GLY ARG LYS HIS ILE VAL VAL CYS GLY HIS ILE THR SEQRES 2 A 726 LEU GLU SER VAL SER ASN PHE LEU LYS ASP PHE LEU HIS SEQRES 3 A 726 LYS ASP ARG ASP ASP VAL ASN VAL GLU ILE VAL PHE LEU SEQRES 4 A 726 HIS ASN ILE SER PRO ASN LEU GLU LEU GLU ALA LEU PHE SEQRES 5 A 726 LYS ARG HIS PHE THR GLN VAL GLU PHE TYR GLN GLY SER SEQRES 6 A 726 VAL LEU ASN PRO HIS ASP LEU ALA ARG VAL LYS ILE GLU SEQRES 7 A 726 SER ALA ASP ALA CYS LEU ILE LEU ALA ASN LYS TYR CYS SEQRES 8 A 726 ALA ASP PRO ASP ALA GLU ASP ALA SER ASN ILE MET ARG SEQRES 9 A 726 VAL ILE SER ILE LYS ASN TYR HIS PRO LYS ILE ARG ILE SEQRES 10 A 726 ILE THR GLN MET LEU GLN TYR HIS ASN LYS ALA HIS LEU SEQRES 11 A 726 LEU ASN ILE PRO SER TRP ASN TRP LYS GLU GLY ASP ASP SEQRES 12 A 726 ALA ILE CYS LEU ALA GLU LEU LYS LEU GLY PHE ILE ALA SEQRES 13 A 726 GLN SER CYS LEU ALA GLN GLY LEU SER THR MET LEU ALA SEQRES 14 A 726 ASN LEU PHE SER MET ARG SER PHE ILE LYS ILE GLU GLU SEQRES 15 A 726 ASP THR TRP GLN LYS TYR TYR LEU GLU GLY VAL SER ASN SEQRES 16 A 726 GLU MET TYR THR GLU TYR LEU SER SER ALA PHE VAL GLY SEQRES 17 A 726 LEU SER PHE PRO THR VAL CYS GLU LEU CYS PHE VAL LYS SEQRES 18 A 726 LEU LYS LEU LEU MET ILE ALA ILE GLU TYR LYS SER ALA SEQRES 19 A 726 ASN ARG GLU SER ARG ILE LEU ILE ASN PRO GLY ASN HIS SEQRES 20 A 726 LEU LYS ILE GLN GLU GLY THR LEU GLY PHE PHE ILE ALA SEQRES 21 A 726 SER ASP ALA LYS GLU VAL LYS ARG ALA PHE PHE TYR CYS SEQRES 22 A 726 LYS ALA CYS HIS ASP ASP ILE THR ASP PRO LYS ARG ILE SEQRES 23 A 726 LYS LYS CYS GLY CYS LYS ARG LEU GLU ASP GLU GLN PRO SEQRES 24 A 726 SER THR LEU SER PRO LYS LYS LYS GLN ARG ASN GLY GLY SEQRES 25 A 726 MET ARG ASN SER PRO ASN THR SER PRO LYS LEU MET ARG SEQRES 26 A 726 HIS ASP PRO LEU LEU ILE PRO GLY ASN ASP GLN ILE ASP SEQRES 27 A 726 ASN MET ASP SER ASN VAL LYS LYS TYR ASP SER THR GLY SEQRES 28 A 726 MET PHE HIS TRP CYS ALA PRO LYS GLU ILE GLU LYS VAL SEQRES 29 A 726 ILE LEU THR ARG SER GLU ALA ALA MET THR VAL LEU SER SEQRES 30 A 726 GLY HIS VAL VAL VAL CYS ILE PHE GLY ASP VAL SER SER SEQRES 31 A 726 ALA LEU ILE GLY LEU ARG ASN LEU VAL MET PRO LEU ARG SEQRES 32 A 726 ALA SER ASN PHE HIS TYR HIS GLU LEU LYS HIS ILE VAL SEQRES 33 A 726 PHE VAL GLY SER ILE GLU TYR LEU LYS ARG GLU TRP GLU SEQRES 34 A 726 THR LEU HIS ASN PHE PRO LYS VAL SER ILE LEU PRO GLY SEQRES 35 A 726 THR PRO LEU SER ARG ALA ASP LEU ARG ALA VAL ASN ILE SEQRES 36 A 726 ASN LEU CYS ASP MET CYS VAL ILE LEU SER ALA ASN GLN SEQRES 37 A 726 ASN ASN ILE ASP ASP THR SER LEU GLN ASP LYS GLU CYS SEQRES 38 A 726 ILE LEU ALA SER LEU ASN ILE LYS SER MET GLN PHE ASP SEQRES 39 A 726 ASP SER ILE GLY VAL LEU GLN ALA ASN SER GLN GLY PHE SEQRES 40 A 726 THR PRO PRO GLY MET ASP ARG SER SER PRO ASP ASN SER SEQRES 41 A 726 PRO VAL HIS GLY MET LEU ARG GLN PRO SER ILE THR THR SEQRES 42 A 726 GLY VAL ASN ILE PRO ILE ILE THR GLU LEU VAL ASN ASP SEQRES 43 A 726 THR ASN VAL GLN PHE LEU ASP GLN ASP ASP ASP ASP ASP SEQRES 44 A 726 PRO ASP THR GLU LEU TYR LEU THR GLN PRO PHE ALA CYS SEQRES 45 A 726 GLY THR ALA PHE ALA VAL SER VAL LEU ASP SER LEU MET SEQRES 46 A 726 SER ALA THR TYR PHE ASN ASP ASN ILE LEU THR LEU ILE SEQRES 47 A 726 ARG THR LEU VAL THR GLY GLY ALA THR PRO GLU LEU GLU SEQRES 48 A 726 ALA LEU ILE ALA GLU GLU ASN ALA LEU ARG GLY GLY TYR SEQRES 49 A 726 SER THR PRO GLN THR LEU ALA ASN ARG ASP ARG CYS ARG SEQRES 50 A 726 VAL ALA GLN LEU ALA LEU LEU ASP GLY PRO PHE ALA ASP SEQRES 51 A 726 LEU GLY ASP GLY GLY CYS TYR GLY ASP LEU PHE CYS LYS SEQRES 52 A 726 ALA LEU LYS THR TYR ASN MET LEU CYS PHE GLY ILE TYR SEQRES 53 A 726 ARG LEU ARG ASP ALA HIS LEU SER THR PRO SER GLN CYS SEQRES 54 A 726 THR LYS ARG TYR VAL ILE THR ASN PRO PRO TYR GLU PHE SEQRES 55 A 726 GLU LEU VAL PRO THR ASP LEU ILE PHE CYS LEU MET GLN SEQRES 56 A 726 PHE ASP SER ASN SER LEU GLU VAL LEU PHE GLN HET CA A2001 1 HET SO4 A2002 5 HETNAM CA CALCIUM ION HETNAM SO4 SULFATE ION FORMUL 2 CA CA 2+ FORMUL 3 SO4 O4 S 2- HELIX 1 1 THR A 352 ASP A 367 1 16 HELIX 2 2 ASN A 384 ALA A 389 1 6 HELIX 3 3 LEU A 390 PHE A 395 1 6 HELIX 4 4 ASN A 407 VAL A 414 1 8 HELIX 5 5 LYS A 415 ALA A 419 5 5 HELIX 6 6 ASP A 432 HIS A 451 1 20 HELIX 7 7 GLN A 462 ALA A 467 1 6 HELIX 8 8 HIS A 468 ILE A 472 5 5 HELIX 9 9 LEU A 486 ALA A 500 1 15 HELIX 10 10 GLY A 502 ASN A 509 1 8 HELIX 11 11 THR A 523 SER A 533 1 11 HELIX 12 12 SER A 542 VAL A 546 5 5 HELIX 13 13 SER A 549 LYS A 560 1 12 HELIX 14 14 ASP A 601 ARG A 607 1 7 HELIX 15 15 MET A 679 VAL A 683 5 5 HELIX 16 16 GLU A 699 VAL A 703 5 5 HELIX 17 17 THR A 706 THR A 713 1 8 HELIX 18 18 LEU A 734 MET A 739 1 6 HELIX 19 19 PRO A 740 ALA A 743 5 4 HELIX 20 20 HIS A 747 LEU A 751 5 5 HELIX 21 21 SER A 759 HIS A 771 1 13 HELIX 22 22 SER A 785 VAL A 792 1 8 HELIX 23 23 ASN A 793 CYS A 797 5 5 HELIX 24 24 ASP A 817 SER A 829 1 13 HELIX 25 25 VAL A 874 ILE A 876 5 3 HELIX 26 26 ASN A 884 GLN A 889 5 6 HELIX 27 27 GLU A 902 LEU A 905 5 4 HELIX 28 28 THR A 906 CYS A 911 1 6 HELIX 29 29 SER A 918 ASP A 921 5 4 HELIX 30 30 SER A 922 ASN A 930 1 9 HELIX 31 31 ASN A 930 THR A 942 1 13 HELIX 32 32 LEU A 949 ASN A 957 1 9 HELIX 33 33 THR A 965 ASN A 971 1 7 HELIX 34 34 ALA A 988 ASP A 992 5 5 HELIX 35 35 CYS A 995 TYR A 1007 1 13 SHEET 1 A 6 VAL A 398 TYR A 401 0 SHEET 2 A 6 GLU A 374 LEU A 378 1 N PHE A 377 O GLU A 399 SHEET 3 A 6 HIS A 344 GLY A 349 1 N ILE A 345 O VAL A 376 SHEET 4 A 6 ALA A 421 LEU A 425 1 O LEU A 423 N VAL A 346 SHEET 5 A 6 ILE A 456 MET A 460 1 O ILE A 457 N ILE A 424 SHEET 6 A 6 ASP A 482 CYS A 485 1 O ILE A 484 N THR A 458 SHEET 1 B 4 GLU A 535 TYR A 540 0 SHEET 2 B 4 LEU A 594 ALA A 599 -1 O PHE A 597 N TYR A 537 SHEET 3 B 4 LEU A 564 GLU A 569 -1 N GLU A 569 O LEU A 594 SHEET 4 B 4 LEU A 580 ILE A 581 -1 O LEU A 580 N ILE A 568 SHEET 1 C 2 TYR A 686 ASP A 687 0 SHEET 2 C 2 GLY A 961 GLY A 962 -1 O GLY A 962 N TYR A 686 SHEET 1 D 6 VAL A 776 PRO A 780 0 SHEET 2 D 6 ILE A 754 GLY A 758 1 N PHE A 756 O LEU A 779 SHEET 3 D 6 VAL A 719 PHE A 724 1 N VAL A 721 O VAL A 755 SHEET 4 D 6 MET A 799 SER A 804 1 O LEU A 803 N CYS A 722 SHEET 5 D 6 ILE A 878 LEU A 882 1 O ILE A 879 N ILE A 802 SHEET 6 D 6 ALA A 914 ALA A 916 1 O PHE A 915 N LEU A 882 SHEET 1 E 2 GLN A 831 PHE A 832 0 SHEET 2 E 2 THR A 871 THR A 872 -1 O THR A 871 N PHE A 832 SHEET 1 F 4 ARG A 976 ALA A 981 0 SHEET 2 F 4 LEU A1048 MET A1053 -1 O CYS A1051 N ALA A 978 SHEET 3 F 4 LEU A1010 LEU A1017 -1 N PHE A1012 O PHE A1050 SHEET 4 F 4 ARG A1031 THR A1035 -1 O TYR A1032 N ARG A1016 LINK O GLN A 889 CA CA A2001 1555 1555 2.22 LINK O ASP A 892 CA CA A2001 1555 1555 2.12 LINK OD1 ASP A 895 CA CA A2001 1555 1555 2.32 LINK OD2 ASP A 897 CA CA A2001 1555 1555 2.24 LINK OD1 ASP A 897 CA CA A2001 1555 1555 3.02 SITE 1 AC1 4 GLN A 889 ASP A 892 ASP A 895 ASP A 897 SITE 1 AC2 5 GLN A 462 TYR A 463 HIS A 464 ARG A 735 SITE 2 AC2 5 ASN A 736 CRYST1 144.518 144.518 182.195 90.00 90.00 120.00 P 63 2 2 12 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 0.006920 0.003995 0.000000 0.00000 SCALE2 0.000000 0.007990 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005489 0.00000