3D9H - Header Asymmetric Unit

HEADER STRUCTURAL PROTEIN, PROTEIN BINDING 27-MAY-08 3D9H

TITLE CRYSTAL STRUCTURE OF THE SPLICE VARIANT OF HUMAN ASB9 TITLE 2 (HASB9-2), AN ANKYRIN REPEAT PROTEIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CDNA FLJ77766, HIGHLY SIMILAR TO HOMO SAPIENS COMPND 3 ANKYRIN REPEAT AND SOCS BOX-CONTAINING 9 (ASB9), TRANSCRIPT COMPND 4 VARIANT 2, MRNA; COMPND 5 CHAIN: A; COMPND 6 SYNONYM: ANKYRIN REPEAT AND SOCS BOX-CONTAINING 9, ISOFORM COMPND 7 CRA_B, HASB9-2; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HASB9-2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B

KEYWDS ASB9, ANK REPEAT, L-SHAPED, STRUCTURAL PROTEIN, ALPHA- KEYWDS 2 HELICES, PROTEIN BINDING

EXPDTA X-RAY DIFFRACTION

AUTHOR X.FEI,X.GU,S.FAN,C.ZHANG,C.JI

REVDAT 1 02-JUN-09 3D9H 0

JRNL AUTH X.FEI,X.GU,S.FAN,Y.ZHANG,F.LI,C.ZHANG,W.GONG,Y.MAO, JRNL AUTH 2 C.JI JRNL TITL CRYSTAL STRUCTURE OF THE SPLICE VARIANT OF HUMAN JRNL TITL 2 ASB9 (HASB9-2), AN ANKYRIN REPEAT PROTEIN JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON 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) : 35.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 18322 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) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 996 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) : 1332 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.64 REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE SET COUNT : 69 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1823 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.190 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.162 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.111 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.253 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1874 ; 0.015 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2565 ; 1.369 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 249 ; 4.612 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 84 ;34.602 ;24.643 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 304 ;14.433 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;19.261 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 290 ; 0.098 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1444 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 895 ; 0.220 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1240 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 145 ; 0.131 ; 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): 71 ; 0.183 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.103 ; 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): 1232 ; 0.930 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1920 ; 1.556 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 719 ; 2.439 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 637 ; 3.771 ; 4.500 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 : 1.20 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 REMARK 3 RIDING POSITIONS; THE SEGMENTS FROM PHE19 TO SER26 IN TWO REMARK 3 CRYSTALLOGRAPHIC SYMMETRY-RELATED MOLECULES ARE RELATED BY A REMARK 3 CRYSTALLOGRAPHIC 2-FOLD AXIS, AND THEIR DENSITIES OVERLAP. SO REMARK 3 THE DEPOSITORS HAD TO IGNORE THE CLOSE CONTACTS BETWEEN THESE REMARK 3 TWO SEGMENTS GIVEN BY VALIDATION SOFTWARE AND ASSIGNED THE REMARK 3 OCCUPANCY OF EACH SEGMENT TO 0.5 TO AVOID CLASH.

REMARK 4 REMARK 4 3D9H COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-MAY-08. REMARK 100 THE RCSB ID CODE IS RCSB047760.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19367 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.400 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 44.3000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 0.48900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1N11 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M IMIDAZOLE PH 6.5, 1.0M SODIUM REMARK 280 ACETATE TRIHYDRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 13555 Y+1/4,X+3/4,-Z+3/4 REMARK 290 14555 -Y+1/4,-X+1/4,-Z+1/4 REMARK 290 15555 Y+3/4,-X+3/4,Z+1/4 REMARK 290 16555 -Y+3/4,X+1/4,Z+3/4 REMARK 290 17555 X+1/4,Z+3/4,-Y+3/4 REMARK 290 18555 -X+3/4,Z+1/4,Y+3/4 REMARK 290 19555 -X+1/4,-Z+1/4,-Y+1/4 REMARK 290 20555 X+3/4,-Z+3/4,Y+1/4 REMARK 290 21555 Z+1/4,Y+3/4,-X+3/4 REMARK 290 22555 Z+3/4,-Y+3/4,X+1/4 REMARK 290 23555 -Z+3/4,Y+1/4,X+3/4 REMARK 290 24555 -Z+1/4,-Y+1/4,-X+1/4 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 64.62700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.62700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.62700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.62700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 64.62700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 64.62700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 64.62700 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 64.62700 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 64.62700 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 64.62700 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 64.62700 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 64.62700 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 64.62700 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 64.62700 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 64.62700 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 64.62700 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 64.62700 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 64.62700 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 32.31350 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 96.94050 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 32.31350 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 32.31350 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 32.31350 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 96.94050 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 32.31350 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 96.94050 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 32.31350 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 96.94050 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 32.31350 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 96.94050 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 96.94050 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 32.31350 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 96.94050 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 32.31350 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 32.31350 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 32.31350 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 96.94050 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 32.31350 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 32.31350 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 96.94050 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 96.94050 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 96.94050 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 32.31350 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 96.94050 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 32.31350 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 96.94050 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 32.31350 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 32.31350 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 32.31350 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 300 REMARK: THERE ARE SOME CLOSE CONTACTS BASED ON CRYSTAL SYMMETRY REMARK 300 IN THIS ENTRY. THEREFORE, PISA CAN NOT SUGGEST ANY POSSIBLE REMARK 300 QUATERNARY STRUCTURE. PLEASE SEE THE DETAILS IN REMARK 3.

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 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 -22 REMARK 465 GLY A -21 REMARK 465 SER A -20 REMARK 465 SER A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 SER A -12 REMARK 465 SER A -11 REMARK 465 GLY A -10 REMARK 465 LEU A -9 REMARK 465 VAL A -8 REMARK 465 PRO A -7 REMARK 465 ARG A -6 REMARK 465 GLY A -5 REMARK 465 SER A -4 REMARK 465 HIS A -3 REMARK 465 MET A -2 REMARK 465 ALA A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 ASP A 2 REMARK 465 GLY A 3 REMARK 465 LYS A 4 REMARK 465 GLN A 5 REMARK 465 GLY A 6 REMARK 465 GLY A 7 REMARK 465 MET A 8 REMARK 465 ASP A 9 REMARK 465 GLY A 10 REMARK 465 SER A 11 REMARK 465 LYS A 12 REMARK 465 PRO A 13 REMARK 465 ALA A 14 REMARK 465 GLY A 15 REMARK 465 PRO A 16 REMARK 465 ARG A 17 REMARK 465 ASP A 18 REMARK 465 GLY A 254 REMARK 465 ALA A 255 REMARK 465 SER A 256 REMARK 465 LEU A 257 REMARK 465 PRO A 258 REMARK 465 LYS A 259 REMARK 465 PRO A 260 REMARK 465 LYS A 261 REMARK 465 PRO A 262

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 SER A 35 -3.96 -143.95 REMARK 500 HIS A 48 78.46 -105.89 REMARK 500 LEU A 167 -53.00 -133.91 REMARK 500 REMARK 500 REMARK: NULL

DBREF 3D9H A 1 262 UNP A8K8A5 A8K8A5_HUMAN 1 262

SEQADV 3D9H MET A -22 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H GLY A -21 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A -20 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A -19 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -18 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -17 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -16 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -15 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -14 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -13 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A -12 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A -11 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H GLY A -10 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H LEU A -9 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H VAL A -8 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H PRO A -7 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H ARG A -6 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H GLY A -5 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A -4 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H HIS A -3 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H MET A -2 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H ALA A -1 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H SER A 0 UNP A8K8A5 EXPRESSION TAG SEQADV 3D9H VAL A 207 UNP A8K8A5 ALA 207 ENGINEERED

SEQRES 1 A 285 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 285 LEU VAL PRO ARG GLY SER HIS MET ALA SER MET ASP GLY SEQRES 3 A 285 LYS GLN GLY GLY MET ASP GLY SER LYS PRO ALA GLY PRO SEQRES 4 A 285 ARG ASP PHE PRO GLY ILE ARG LEU LEU SER ASN PRO LEU SEQRES 5 A 285 MET GLY ASP ALA VAL SER ASP TRP SER PRO MET HIS GLU SEQRES 6 A 285 ALA ALA ILE HIS GLY HIS GLN LEU SER LEU ARG ASN LEU SEQRES 7 A 285 ILE SER GLN GLY TRP ALA VAL ASN ILE ILE THR ALA ASP SEQRES 8 A 285 HIS VAL SER PRO LEU HIS GLU ALA CYS LEU GLY GLY HIS SEQRES 9 A 285 LEU SER CYS VAL LYS ILE LEU LEU LYS HIS GLY ALA GLN SEQRES 10 A 285 VAL ASN GLY VAL THR ALA ASP TRP HIS THR PRO LEU PHE SEQRES 11 A 285 ASN ALA CYS VAL SER GLY SER TRP ASP CYS VAL ASN LEU SEQRES 12 A 285 LEU LEU GLN HIS GLY ALA SER VAL GLN PRO GLU SER ASP SEQRES 13 A 285 LEU ALA SER PRO ILE HIS GLU ALA ALA ARG ARG GLY HIS SEQRES 14 A 285 VAL GLU CYS VAL ASN SER LEU ILE ALA TYR GLY GLY ASN SEQRES 15 A 285 ILE ASP HIS LYS ILE SER HIS LEU GLY THR PRO LEU TYR SEQRES 16 A 285 LEU ALA CYS GLU ASN GLN GLN ARG ALA CYS VAL LYS LYS SEQRES 17 A 285 LEU LEU GLU SER GLY ALA ASP VAL ASN GLN GLY LYS GLY SEQRES 18 A 285 GLN ASP SER PRO LEU HIS ALA VAL VAL ARG THR ALA SER SEQRES 19 A 285 GLU GLU LEU ALA CYS LEU LEU MET ASP PHE GLY ALA ASP SEQRES 20 A 285 THR GLN ALA LYS ASN ALA GLU GLY LYS ARG PRO VAL GLU SEQRES 21 A 285 LEU VAL PRO PRO GLU SER PRO LEU ALA GLN LEU PHE LEU SEQRES 22 A 285 GLU ARG GLU GLY ALA SER LEU PRO LYS PRO LYS PRO

FORMUL 2 HOH *157(H2 O)

HELIX 1 1 SER A 38 HIS A 46 1 9 HELIX 2 2 HIS A 48 GLN A 58 1 11 HELIX 3 3 SER A 71 GLY A 79 1 9 HELIX 4 4 HIS A 81 HIS A 91 1 11 HELIX 5 5 THR A 104 GLY A 113 1 10 HELIX 6 6 SER A 114 HIS A 124 1 11 HELIX 7 7 SER A 136 GLY A 145 1 10 HELIX 8 8 HIS A 146 TYR A 156 1 11 HELIX 9 9 THR A 169 ASN A 177 1 9 HELIX 10 10 GLN A 179 SER A 189 1 11 HELIX 11 11 SER A 201 THR A 209 1 9 HELIX 12 12 SER A 211 PHE A 221 1 11 HELIX 13 13 ARG A 234 VAL A 239 5 6 HELIX 14 14 SER A 243 GLU A 253 1 11

SHEET 1 A 2 ILE A 22 ARG A 23 0 SHEET 2 A 2 ILE A 64 ILE A 65 1 O ILE A 65 N ILE A 22

CRYST1 129.254 129.254 129.254 90.00 90.00 90.00 P 43 3 2 24

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 0.007737 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007737 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007737 0.00000