HEADER TRANSPORT PROTEIN 27-APR-04 1T3L TITLE STRUCTURAL ANALYSIS OF THE VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA TITLE 2 SUBUNIT FUNCTIONAL CORE IN COMPLEX WITH ALPHA1 INTERACTION DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROPYRIDINE-SENSITIVE L-TYPE, CALCIUM CHANNEL BETA-2 COMPND 3 SUBUNIT; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: FUNCTIONAL CORE (RESIDUES 25-422); COMPND 6 SYNONYM: VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA-2 SUBUNIT, CAB2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: VOLTAGE-DEPENDENT L-TYPE CALCIUM CHANNEL ALPHA-1S SUBUNIT; COMPND 11 CHAIN: B; COMPND 12 FRAGMENT: AID; COMPND 13 SYNONYM: CALCIUM CHANNEL, L TYPE, ALPHA-1 POLYPEPTIDE, ISOFORM 3, COMPND 14 SKELETAL MUSCLE; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 GENE: CACNB2, CACNLB2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 14 OF THE PEPTIDE IS FROM ORYCTOLAGUS CUNICULUS (RABBIT) GENE CACNA1S. KEYWDS PROTEIN-PEPTIDE COMPLEX, SH3 DOMAIN, GUANYLATE KINASE DOMAIN, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.OPATOWSKY,C.-C.CHEN,K.P.CAMPBELL,J.A.HIRSCH REVDAT 4 14-FEB-24 1T3L 1 REMARK REVDAT 3 27-OCT-21 1T3L 1 SEQADV REVDAT 2 24-FEB-09 1T3L 1 VERSN REVDAT 1 25-MAY-04 1T3L 0 JRNL AUTH Y.OPATOWSKY,C.-C.CHEN,K.P.CAMPBELL,J.A.HIRSCH JRNL TITL STRUCTURAL ANALYSIS OF VOLTAGE-DEPENDENT CALCIUM CHANNEL JRNL TITL 2 BETA SUBUNIT FUNCTIONAL CORE AND ITS COMPLEX WITH THE ALPHA1 JRNL TITL 3 INTERACTION DOMAIN JRNL REF NEURON V. 42 387 2004 JRNL REFN ISSN 0896-6273 JRNL PMID 15134636 JRNL DOI 10.1016/S0896-6273(04)00250-8 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.OPATOWSKY,O.CHOMSKY-HECHT,J.A.HIRSCH REMARK 1 TITL EXPRESSION, PURIFICATION AND CRYSTALLIZATION OF A FUNCTIONAL REMARK 1 TITL 2 CORE OF THE VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA SUBUNIT REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 84.52 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 83.8 REMARK 3 NUMBER OF REFLECTIONS : 17364 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) : 0.226 REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1283 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 858 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE SET COUNT : 60 REMARK 3 BIN FREE R VALUE : 0.3750 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2543 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 128 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.99 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.58000 REMARK 3 B22 (A**2) : 3.70000 REMARK 3 B33 (A**2) : -1.11000 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): 0.335 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.264 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.186 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.447 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.932 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.895 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2594 ; 0.017 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 2390 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3513 ; 1.620 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5568 ; 0.858 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 320 ; 6.158 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 400 ; 0.099 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2859 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 500 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 657 ; 0.222 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2884 ; 0.252 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1607 ; 0.093 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 107 ; 0.182 ; 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): 31 ; 0.282 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 65 ; 0.316 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 15 ; 0.485 ; 0.200 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): 1621 ; 1.010 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2618 ; 1.918 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 973 ; 2.554 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 895 ; 4.253 ; 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 : BABINET MODEL WITH 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 REMARK 4 REMARK 4 1T3L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1000022268. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0069 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19123 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : 63.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 20K, BICINE, SODIUM CHLORIDE, BETA REMARK 280 -MERCAPTOETHANOL, PH 9, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 36.38750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 84.13100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.38750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 84.13100 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 SER A 25 REMARK 465 ARG A 26 REMARK 465 PRO A 27 REMARK 465 SER A 28 REMARK 465 ASP A 29 REMARK 465 SER A 30 REMARK 465 ASP A 31 REMARK 465 VAL A 32 REMARK 465 SER A 33 REMARK 465 HIS A 203 REMARK 465 SER A 204 REMARK 465 LYS A 205 REMARK 465 GLU A 206 REMARK 465 LYS A 207 REMARK 465 ARG A 208 REMARK 465 MET A 209 REMARK 465 PRO A 210 REMARK 465 PHE A 211 REMARK 465 PHE A 212 REMARK 465 LYS A 213 REMARK 465 LYS A 214 REMARK 465 THR A 215 REMARK 465 GLU A 216 REMARK 465 HIS A 217 REMARK 465 ASN A 416 REMARK 465 LEU A 417 REMARK 465 PRO A 418 REMARK 465 ASN A 419 REMARK 465 PRO A 420 REMARK 465 LEU A 421 REMARK 465 LEU A 422 REMARK 465 GLN B 357 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 GLU A 36 CG CD OE1 OE2 REMARK 470 GLU A 39 CG CD OE1 OE2 REMARK 470 ARG A 42 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 77 CG OD1 OD2 REMARK 470 LYS A 284 CD CE NZ REMARK 470 LYS A 359 CG CD CE NZ REMARK 470 LYS A 363 CG CD CE NZ REMARK 470 LYS A 374 CD CE NZ REMARK 470 GLU B 360 CG CD OE1 OE2 REMARK 470 ARG B 364 CD NE CZ NH1 NH2 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 452 O HOH A 505 1.47 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 431 O HOH A 500 1554 1.85 REMARK 500 OD1 ASN A 292 O HOH A 506 4556 2.15 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 92 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP A 270 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 276 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 276 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 306 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 306 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ASP A 384 CB - CG - OD2 ANGL. DEV. = 6.0 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 ALA A 74 -29.94 -37.54 REMARK 500 ASP A 77 -162.14 -101.28 REMARK 500 ASP A 78 56.07 19.26 REMARK 500 PRO A 219 113.06 -15.07 REMARK 500 SER A 236 -154.39 -140.96 REMARK 500 ALA A 274 38.33 -86.71 REMARK 500 SER A 291 -173.89 -54.19 REMARK 500 ASN A 292 126.96 -33.82 REMARK 500 ARG A 294 -115.02 -64.04 REMARK 500 HIS A 411 -84.76 -123.61 REMARK 500 PRO A 412 177.50 19.59 REMARK 500 SER A 414 -59.96 162.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1T3S RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE OF THE PROTEIN IS FROM REMARK 999 SWISSPROT P54288, ISOFORM 2A. REMARK 999 RESIDUES 138-141 IN THE COORDINATES WERE REMARK 999 INTRODUCED INTO THE PROTEIN. THEY REPLACE REMARK 999 RESIDUES 138-202 FROM THE NATIVE SEQUENCE. DBREF 1T3L A 25 422 UNP P54288 CACB2_RABIT 25 422 DBREF 1T3L B 357 374 UNP P07293 CAC1S_RABIT 357 374 SEQADV 1T3L ARG A 122 UNP P54288 PRO 122 ENGINEERED MUTATION SEQADV 1T3L GLU A 138 UNP P54288 SEE REMARK 999 SEQADV 1T3L PHE A 139 UNP P54288 SEE REMARK 999 SEQADV 1T3L LYS A 140 UNP P54288 SEE REMARK 999 SEQADV 1T3L LEU A 141 UNP P54288 SEE REMARK 999 SEQRES 1 A 337 SER ARG PRO SER ASP SER ASP VAL SER LEU GLU GLU ASP SEQRES 2 A 337 ARG GLU ALA VAL ARG ARG GLU ALA GLU ARG GLN ALA GLN SEQRES 3 A 337 ALA GLN LEU GLU LYS ALA LYS THR LYS PRO VAL ALA PHE SEQRES 4 A 337 ALA VAL ARG THR ASN VAL SER TYR SER ALA ALA HIS GLU SEQRES 5 A 337 ASP ASP VAL PRO VAL PRO GLY MET ALA ILE SER PHE GLU SEQRES 6 A 337 ALA LYS ASP PHE LEU HIS VAL LYS GLU LYS PHE ASN ASN SEQRES 7 A 337 ASP TRP TRP ILE GLY ARG LEU VAL LYS GLU GLY CYS GLU SEQRES 8 A 337 ILE GLY PHE ILE PRO SER ARG VAL LYS LEU GLU ASN MET SEQRES 9 A 337 ARG LEU GLN HIS GLU GLN ARG ALA LYS GLU PHE LYS LEU SEQRES 10 A 337 HIS SER LYS GLU LYS ARG MET PRO PHE PHE LYS LYS THR SEQRES 11 A 337 GLU HIS THR PRO PRO TYR ASP VAL VAL PRO SER MET ARG SEQRES 12 A 337 PRO VAL VAL LEU VAL GLY PRO SER LEU LYS GLY TYR GLU SEQRES 13 A 337 VAL THR ASP MET MET GLN LYS ALA LEU PHE ASP PHE LEU SEQRES 14 A 337 LYS HIS ARG PHE GLU GLY ARG ILE SER ILE THR ARG VAL SEQRES 15 A 337 THR ALA ASP ILE SER LEU ALA LYS ARG SER VAL LEU ASN SEQRES 16 A 337 ASN PRO SER LYS HIS ALA ILE ILE GLU ARG SER ASN THR SEQRES 17 A 337 ARG SER SER LEU ALA GLU VAL GLN SER GLU ILE GLU ARG SEQRES 18 A 337 ILE PHE GLU LEU ALA ARG THR LEU GLN LEU VAL VAL LEU SEQRES 19 A 337 ASP ALA ASP THR ILE ASN HIS PRO ALA GLN LEU SER LYS SEQRES 20 A 337 THR SER LEU ALA PRO ILE VAL VAL TYR VAL LYS ILE SER SEQRES 21 A 337 SER PRO LYS VAL LEU GLN ARG LEU ILE LYS SER ARG GLY SEQRES 22 A 337 LYS SER GLN ALA LYS HIS LEU ASN VAL GLN MET VAL ALA SEQRES 23 A 337 ALA ASP LYS LEU ALA GLN CYS PRO PRO GLU LEU PHE ASP SEQRES 24 A 337 VAL ILE LEU ASP GLU ASN GLN LEU GLU ASP ALA CYS GLU SEQRES 25 A 337 HIS LEU ALA ASP TYR LEU GLU ALA TYR TRP LYS ALA THR SEQRES 26 A 337 HIS PRO PRO SER SER ASN LEU PRO ASN PRO LEU LEU SEQRES 1 B 18 GLN GLN LEU GLU GLU ASP LEU ARG GLY TYR MET SER TRP SEQRES 2 B 18 ILE THR GLN GLY GLU FORMUL 3 HOH *128(H2 O) HELIX 1 1 LEU A 34 LYS A 57 1 24 HELIX 2 2 SER A 121 PHE A 139 1 19 HELIX 3 3 TYR A 240 PHE A 258 1 19 HELIX 4 4 ASP A 270 ALA A 274 5 5 HELIX 5 5 LYS A 275 ASN A 281 1 7 HELIX 6 6 HIS A 285 ARG A 290 5 6 HELIX 7 7 SER A 296 ALA A 311 1 16 HELIX 8 8 HIS A 326 LEU A 330 5 5 HELIX 9 9 SER A 346 SER A 356 1 11 HELIX 10 10 GLY A 358 HIS A 364 1 7 HELIX 11 11 HIS A 364 CYS A 378 1 15 HELIX 12 12 PRO A 379 PHE A 383 5 5 HELIX 13 13 GLN A 391 HIS A 411 1 21 HELIX 14 14 GLN B 358 GLY B 373 1 16 SHEET 1 A 5 GLY A 117 PRO A 120 0 SHEET 2 A 5 TRP A 104 LEU A 109 -1 N TRP A 105 O ILE A 119 SHEET 3 A 5 PHE A 93 LYS A 99 -1 N GLU A 98 O ILE A 106 SHEET 4 A 5 PHE A 63 THR A 67 -1 N PHE A 63 O VAL A 96 SHEET 5 A 5 TYR A 221 VAL A 224 -1 O ASP A 222 N ARG A 66 SHEET 1 B 5 ILE A 262 VAL A 267 0 SHEET 2 B 5 LEU A 316 ALA A 321 1 O ASP A 320 N THR A 265 SHEET 3 B 5 VAL A 230 VAL A 233 1 N VAL A 230 O LEU A 319 SHEET 4 B 5 ILE A 338 VAL A 342 1 O ILE A 338 N VAL A 231 SHEET 5 B 5 VAL A 385 LEU A 387 1 O VAL A 385 N TYR A 341 CISPEP 1 GLY A 234 PRO A 235 0 5.22 CRYST1 72.775 168.262 34.233 90.00 90.00 90.00 P 21 21 2 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 0.013741 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005943 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029212 0.00000