HEADER TRANSPORT PROTEIN 25-MAR-08 3CN5 TITLE CRYSTAL STRUCTURE OF THE SPINACH AQUAPORIN SOPIP2;1 S115E, S274E TITLE 2 MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: AQUAPORIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPINACIA OLERACEA; SOURCE 3 ORGANISM_COMMON: SPINACH; SOURCE 4 ORGANISM_TAXID: 3562; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: X33; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PPICZB KEYWDS MEMBRANE PROTEIN, AQUAPORIN, TRANSMEMBRANE, TRANSPORT, TRANSPORT KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.NYBLOM,A.ALFREDSSON,K.HALLGREN,K.HEDFALK,R.NEUTZE,S.TORNROTH- AUTHOR 2 HORSEFIELD REVDAT 4 30-AUG-23 3CN5 1 REMARK REVDAT 3 20-OCT-21 3CN5 1 SEQADV REVDAT 2 26-MAY-09 3CN5 1 JRNL REVDAT 1 24-FEB-09 3CN5 0 JRNL AUTH M.NYBLOM,A.FRICK,Y.WANG,M.EKVALL,K.HALLGREN,K.HEDFALK, JRNL AUTH 2 R.NEUTZE,E.TAJKHORSHID,S.TORNROTH-HORSEFIELD JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF SOPIP2;1 MUTANTS ADDS JRNL TITL 2 INSIGHT INTO PLANT AQUAPORIN GATING. JRNL REF J.MOL.BIOL. V. 387 653 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19302796 JRNL DOI 10.1016/J.JMB.2009.01.065 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19440 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) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1023 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) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.10 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1429 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1650 REMARK 3 BIN FREE R VALUE SET COUNT : 75 REMARK 3 BIN FREE R VALUE : 0.2050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1778 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 114 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.09000 REMARK 3 B22 (A**2) : 0.09000 REMARK 3 B33 (A**2) : -0.18000 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): 0.134 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.119 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.074 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.604 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1828 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2494 ; 1.293 ; 1.934 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 236 ; 5.469 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 62 ;32.196 ;21.935 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 263 ;15.821 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;18.784 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 289 ; 0.113 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1364 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 847 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1320 ; 0.312 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 76 ; 0.139 ; 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): 42 ; 0.202 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.140 ; 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): 1195 ; 1.008 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1862 ; 1.642 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 749 ; 2.229 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 632 ; 3.066 ; 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3CN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000046976. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUL-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8726 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20465 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08400 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 7.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33500 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: PDB ENTRY 1Z98 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG400, 0.1M NACL, 0.1M MGCL2, REMARK 280 0.1M MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 280K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,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 -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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 43.51650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.51650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 43.69600 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 43.51650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.51650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 43.69600 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 43.51650 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 43.51650 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 43.69600 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 43.51650 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 43.51650 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 43.69600 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -137.6 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 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 87.03300 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 -87.03300 REMARK 350 BIOMT2 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 -87.03300 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 87.03300 REMARK 350 BIOMT3 4 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 A 282 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 418 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 MET A -22 REMARK 465 SER A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 GLY A -12 REMARK 465 LEU A -11 REMARK 465 VAL A -10 REMARK 465 PRO A -9 REMARK 465 ARG A -8 REMARK 465 GLY A -7 REMARK 465 SER A -6 REMARK 465 HIS A -5 REMARK 465 MET A -4 REMARK 465 LEU A -3 REMARK 465 GLU A -2 REMARK 465 ASP A -1 REMARK 465 LEU A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 4 REMARK 465 VAL A 5 REMARK 465 SER A 6 REMARK 465 GLU A 7 REMARK 465 GLU A 8 REMARK 465 ALA A 9 REMARK 465 GLN A 10 REMARK 465 ALA A 11 REMARK 465 HIS A 12 REMARK 465 GLN A 13 REMARK 465 HIS A 14 REMARK 465 GLY A 15 REMARK 465 LYS A 16 REMARK 465 ASP A 17 REMARK 465 TYR A 18 REMARK 465 VAL A 19 REMARK 465 ASP A 20 REMARK 465 PRO A 21 REMARK 465 PRO A 22 REMARK 465 PRO A 23 REMARK 465 ALA A 24 REMARK 465 PRO A 25 REMARK 465 PHE A 26 REMARK 465 PHE A 27 REMARK 465 ASP A 28 REMARK 465 LEU A 29 REMARK 465 GLY A 30 REMARK 465 GLU A 31 REMARK 465 ILE A 269 REMARK 465 LYS A 270 REMARK 465 ALA A 271 REMARK 465 LEU A 272 REMARK 465 GLY A 273 REMARK 465 GLU A 274 REMARK 465 PHE A 275 REMARK 465 ARG A 276 REMARK 465 SER A 277 REMARK 465 ASN A 278 REMARK 465 PRO A 279 REMARK 465 THR A 280 REMARK 465 ASN A 281 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 LYS A 33 -11.78 -145.63 REMARK 500 ASN A 101 111.23 -172.73 REMARK 500 MET A 141 57.84 -145.76 REMARK 500 ARG A 190 119.16 -39.58 REMARK 500 THR A 219 114.33 77.61 REMARK 500 ILE A 221 23.42 43.64 REMARK 500 ASN A 222 97.05 -165.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z98 RELATED DB: PDB REMARK 900 CLOSED STRUCTURE OF WILD-TYPE SOPIP2;1 REMARK 900 RELATED ID: 2B5F RELATED DB: PDB REMARK 900 OPEN STRUCTURE OF WILD-TYPE SOPIP2;1. REMARK 900 RELATED ID: 3CLL RELATED DB: PDB REMARK 900 STRUCTURE OF SOPIP2;1 S115E MUTANT REMARK 900 RELATED ID: 3CN6 RELATED DB: PDB REMARK 900 STRUCTURE OF THE SPINACH AQUAPORIN SOPIP2;1 S274E MUTANT DBREF 3CN5 A 1 281 UNP Q41372 Q41372_SPIOL 1 281 SEQADV 3CN5 MET A -22 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 SER A -21 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -20 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -19 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -18 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -17 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -16 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -15 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 SER A -14 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 SER A -13 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 GLY A -12 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 LEU A -11 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 VAL A -10 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 PRO A -9 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 ARG A -8 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 GLY A -7 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 SER A -6 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 HIS A -5 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 MET A -4 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 LEU A -3 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 GLU A -2 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 ASP A -1 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 LEU A 0 UNP Q41372 EXPRESSION TAG SEQADV 3CN5 GLU A 115 UNP Q41372 SER 115 ENGINEERED MUTATION SEQADV 3CN5 GLU A 274 UNP Q41372 SER 274 ENGINEERED MUTATION SEQRES 1 A 304 MET SER HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL SEQRES 2 A 304 PRO ARG GLY SER HIS MET LEU GLU ASP LEU MET SER LYS SEQRES 3 A 304 GLU VAL SER GLU GLU ALA GLN ALA HIS GLN HIS GLY LYS SEQRES 4 A 304 ASP TYR VAL ASP PRO PRO PRO ALA PRO PHE PHE ASP LEU SEQRES 5 A 304 GLY GLU LEU LYS LEU TRP SER PHE TRP ARG ALA ALA ILE SEQRES 6 A 304 ALA GLU PHE ILE ALA THR LEU LEU PHE LEU TYR ILE THR SEQRES 7 A 304 VAL ALA THR VAL ILE GLY HIS SER LYS GLU THR VAL VAL SEQRES 8 A 304 CYS GLY SER VAL GLY LEU LEU GLY ILE ALA TRP ALA PHE SEQRES 9 A 304 GLY GLY MET ILE PHE VAL LEU VAL TYR CYS THR ALA GLY SEQRES 10 A 304 ILE SER GLY GLY HIS ILE ASN PRO ALA VAL THR PHE GLY SEQRES 11 A 304 LEU PHE LEU ALA ARG LYS VAL GLU LEU LEU ARG ALA LEU SEQRES 12 A 304 VAL TYR MET ILE ALA GLN CYS LEU GLY ALA ILE CYS GLY SEQRES 13 A 304 VAL GLY LEU VAL LYS ALA PHE MET LYS GLY PRO TYR ASN SEQRES 14 A 304 GLN PHE GLY GLY GLY ALA ASN SER VAL ALA LEU GLY TYR SEQRES 15 A 304 ASN LYS GLY THR ALA LEU GLY ALA GLU ILE ILE GLY THR SEQRES 16 A 304 PHE VAL LEU VAL TYR THR VAL PHE SER ALA THR ASP PRO SEQRES 17 A 304 LYS ARG SER ALA ARG ASP SER HIS VAL PRO ILE LEU ALA SEQRES 18 A 304 PRO LEU PRO ILE GLY PHE ALA VAL PHE MET VAL HIS LEU SEQRES 19 A 304 ALA THR ILE PRO ILE THR GLY THR GLY ILE ASN PRO ALA SEQRES 20 A 304 ARG SER PHE GLY ALA ALA VAL ILE PHE ASN SER ASN LYS SEQRES 21 A 304 VAL TRP ASP ASP GLN TRP ILE PHE TRP VAL GLY PRO PHE SEQRES 22 A 304 ILE GLY ALA ALA VAL ALA ALA ALA TYR HIS GLN TYR VAL SEQRES 23 A 304 LEU ARG ALA ALA ALA ILE LYS ALA LEU GLY GLU PHE ARG SEQRES 24 A 304 SER ASN PRO THR ASN FORMUL 2 HOH *114(H2 O) HELIX 1 1 LYS A 33 LYS A 64 1 32 HELIX 2 2 VAL A 72 ALA A 93 1 22 HELIX 3 3 ASN A 101 ALA A 111 1 11 HELIX 4 4 GLU A 115 MET A 141 1 27 HELIX 5 5 MET A 141 PHE A 148 1 8 HELIX 6 6 ASN A 160 ALA A 182 1 23 HELIX 7 7 ALA A 198 GLY A 218 1 21 HELIX 8 8 ASN A 222 ASN A 234 1 13 HELIX 9 9 SER A 235 GLN A 242 1 8 HELIX 10 10 TRP A 243 TYR A 262 1 20 SHEET 1 A 2 THR A 183 SER A 188 0 SHEET 2 A 2 PRO A 195 LEU A 197 -1 O ILE A 196 N ASP A 184 CRYST1 87.033 87.033 87.392 90.00 90.00 90.00 I 4 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 0.011490 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011490 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011443 0.00000