PDB Short entry for 1I6C HEADER ISOMERASE 02-MAR-01 1I6C TITLE SOLUTION STRUCTURE OF PIN1 WW DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDYL-PROLYL CIS-TRANS ISOMERASE NIMA-INTERACTING 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: WW DOMAIN (RESIDUES 6-44); COMPND 5 EC: 5.2.1.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PIN1 WW DOMAIN WAS OBTAINED BY PEPTIDE SYNTHESIS SOURCE 4 USING THE BOC-BENZYL STRATEGY AND THE HBTU IN SITU ACTIVATION SOURCE 5 PROTOCOL ON A APPLIED BIOSYSTEMS 430A PEPTIDE SYNTHESIZER. THE SOURCE 6 PROTEIN IS NATURALLY FOUND IN HOMO SAPIENS (HUMAN). KEYWDS ROTAMASE, NUCLEAR PROTEIN, ISOMERASE EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR R.WINTJENS,J.-M.WIERUSZESKI,H.DROBECQ,G.LIPPENS,I.LANDRIEU REVDAT 4 23-FEB-22 1I6C 1 REMARK REVDAT 3 24-FEB-09 1I6C 1 VERSN REVDAT 2 01-APR-03 1I6C 1 JRNL REVDAT 1 18-JUL-01 1I6C 0 JRNL AUTH R.WINTJENS,J.M.WIERUSZESKI,H.DROBECQ,P.ROUSSELOT-PAILLEY, JRNL AUTH 2 L.BUEE,G.LIPPENS,I.LANDRIEU JRNL TITL 1H NMR STUDY ON THE BINDING OF PIN1 TRP-TRP DOMAIN WITH JRNL TITL 2 PHOSPHOTHREONINE PEPTIDES. JRNL REF J.BIOL.CHEM. V. 276 25150 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11313338 JRNL DOI 10.1074/JBC.M010327200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851, DISCOVER 2.98 REMARK 3 AUTHORS : BRUNGER, A.T. (X-PLOR), MOLECULAR SIMULATION INC. REMARK 3 (DISCOVER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HYBRID OF DISTANCE GEOMETRY / SIMULATED ANNEALING PROTOCOL REMARK 3 MINIMIZATION PROCEDURE USING CVFF AS FORCE FIELD REMARK 4 REMARK 4 1I6C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-MAR-01. REMARK 100 THE DEPOSITION ID IS D_1000012959. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285 REMARK 210 PH : 6.4 REMARK 210 IONIC STRENGTH : 100 MM NACL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM SAMPLE OF WW DOMAIN IN A REMARK 210 BUFFER OF 50 MM DEUTERED TRIS- REMARK 210 HCL, PH 6.4, 100 MM NACL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 18 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH FAVORABLE NON REMARK 210 -BOND ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 5 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HG SER A 37 OXT GLY A 39 1.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 1 HIS A 22 CG HIS A 22 CD2 0.058 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 1 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.4 DEGREES REMARK 500 1 ARG A 9 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 1 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 1 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 10.2 DEGREES REMARK 500 1 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 2 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.6 DEGREES REMARK 500 2 ARG A 9 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 2 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 2 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 2 TYR A 19 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 2 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 8.8 DEGREES REMARK 500 2 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 3 PRO A 3 N - CA - C ANGL. DEV. = 16.4 DEGREES REMARK 500 3 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.6 DEGREES REMARK 500 3 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 3 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 3 TYR A 19 CB - CG - CD2 ANGL. DEV. = -4.0 DEGREES REMARK 500 3 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 9.2 DEGREES REMARK 500 3 TRP A 29 N - CA - CB ANGL. DEV. = -11.0 DEGREES REMARK 500 3 TRP A 29 CD1 - NE1 - CE2 ANGL. DEV. = -5.4 DEGREES REMARK 500 3 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 4 PRO A 3 N - CA - C ANGL. DEV. = 16.8 DEGREES REMARK 500 4 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.7 DEGREES REMARK 500 4 ARG A 9 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 4 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 4 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 4 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 9.1 DEGREES REMARK 500 4 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 5 PRO A 3 N - CA - C ANGL. DEV. = 18.2 DEGREES REMARK 500 5 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.5 DEGREES REMARK 500 5 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 5 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 5 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 8.9 DEGREES REMARK 500 5 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 6 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.6 DEGREES REMARK 500 6 ARG A 9 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 6 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 6 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 6 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 8.8 DEGREES REMARK 500 6 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 6 ARG A 31 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 7 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.7 DEGREES REMARK 500 7 ARG A 9 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 7 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 7 ARG A 16 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 7 HIS A 22 ND1 - CE1 - NE2 ANGL. DEV. = 9.1 DEGREES REMARK 500 7 ARG A 31 N - CA - CB ANGL. DEV. = -11.7 DEGREES REMARK 500 7 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 8 TRP A 6 CD1 - NE1 - CE2 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 69 ANGLE DEVIATIONS. 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 1 PRO A 4 105.80 -55.22 REMARK 500 1 ARG A 12 48.06 -74.02 REMARK 500 1 SER A 13 -72.58 -146.01 REMARK 500 1 SER A 14 111.83 -172.97 REMARK 500 1 ASN A 25 70.74 77.52 REMARK 500 1 GLN A 28 -152.89 -131.94 REMARK 500 1 SER A 33 -79.54 -175.38 REMARK 500 1 ASN A 35 -73.31 -137.61 REMARK 500 1 SER A 37 -70.17 -76.93 REMARK 500 1 SER A 38 -62.53 75.08 REMARK 500 2 PRO A 4 97.42 -59.58 REMARK 500 2 SER A 13 -102.20 -165.48 REMARK 500 2 SER A 14 111.31 -169.07 REMARK 500 2 ASN A 25 71.44 76.03 REMARK 500 2 GLN A 28 -145.57 -145.29 REMARK 500 2 PRO A 32 -0.06 -59.45 REMARK 500 2 SER A 33 -53.11 73.86 REMARK 500 2 ASN A 35 -71.64 -122.65 REMARK 500 3 LEU A 2 -76.33 -79.91 REMARK 500 3 PRO A 4 92.79 -59.35 REMARK 500 3 SER A 14 95.07 76.53 REMARK 500 3 ASN A 25 64.14 74.86 REMARK 500 3 SER A 33 -38.69 79.63 REMARK 500 3 ASN A 35 -48.72 -137.19 REMARK 500 3 SER A 36 -63.98 -122.68 REMARK 500 3 SER A 37 -56.52 165.96 REMARK 500 4 PRO A 4 89.82 -63.02 REMARK 500 4 ARG A 12 43.13 -77.46 REMARK 500 4 SER A 13 -75.09 -153.06 REMARK 500 4 SER A 14 112.08 -172.98 REMARK 500 4 ASN A 25 66.80 81.39 REMARK 500 4 SER A 33 -76.48 73.32 REMARK 500 5 LEU A 2 -71.93 -69.39 REMARK 500 5 PRO A 4 90.02 -58.05 REMARK 500 5 SER A 13 -72.12 -66.07 REMARK 500 5 SER A 14 64.99 -154.12 REMARK 500 5 ASN A 25 44.82 81.92 REMARK 500 5 GLN A 28 -156.01 -153.79 REMARK 500 5 SER A 33 -75.21 85.15 REMARK 500 5 ASN A 35 -49.23 -134.36 REMARK 500 5 SER A 38 33.45 -157.34 REMARK 500 6 LEU A 2 -56.31 -143.51 REMARK 500 6 PRO A 4 94.80 -62.84 REMARK 500 6 ARG A 12 45.09 -88.16 REMARK 500 6 SER A 13 -91.94 -170.03 REMARK 500 6 SER A 14 119.26 -161.74 REMARK 500 6 ASN A 25 72.21 76.76 REMARK 500 6 GLN A 28 -161.44 -114.94 REMARK 500 6 PRO A 32 13.13 -66.00 REMARK 500 6 SER A 33 -78.47 69.18 REMARK 500 REMARK 500 THIS ENTRY HAS 89 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 2 PRO A 3 1 -111.42 REMARK 500 ARG A 16 VAL A 17 1 143.32 REMARK 500 ILE A 23 THR A 24 1 146.28 REMARK 500 GLU A 30 ARG A 31 1 147.69 REMARK 500 SER A 38 GLY A 39 1 128.57 REMARK 500 LYS A 1 LEU A 2 2 -120.17 REMARK 500 SER A 38 GLY A 39 2 135.55 REMARK 500 LEU A 2 PRO A 3 3 -88.26 REMARK 500 LYS A 8 ARG A 9 3 -149.47 REMARK 500 GLN A 28 TRP A 29 3 145.34 REMARK 500 TRP A 29 GLU A 30 3 -139.89 REMARK 500 SER A 33 GLY A 34 3 -149.14 REMARK 500 SER A 38 GLY A 39 3 138.58 REMARK 500 ARG A 16 VAL A 17 4 148.85 REMARK 500 LEU A 2 PRO A 3 5 -84.49 REMARK 500 SER A 38 GLY A 39 5 -116.01 REMARK 500 LYS A 1 LEU A 2 7 -146.49 REMARK 500 ARG A 16 VAL A 17 7 147.99 REMARK 500 ARG A 16 VAL A 17 8 143.52 REMARK 500 PRO A 32 SER A 33 8 -149.20 REMARK 500 LEU A 2 PRO A 3 9 -108.51 REMARK 500 GLU A 7 LYS A 8 9 149.96 REMARK 500 TRP A 29 GLU A 30 9 -142.84 REMARK 500 GLU A 30 ARG A 31 9 -146.46 REMARK 500 SER A 37 SER A 38 9 133.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 9 0.10 SIDE CHAIN REMARK 500 2 ARG A 9 0.20 SIDE CHAIN REMARK 500 3 ARG A 9 0.27 SIDE CHAIN REMARK 500 3 HIS A 22 0.09 SIDE CHAIN REMARK 500 4 HIS A 22 0.12 SIDE CHAIN REMARK 500 5 ARG A 9 0.28 SIDE CHAIN REMARK 500 5 HIS A 22 0.12 SIDE CHAIN REMARK 500 6 ARG A 9 0.18 SIDE CHAIN REMARK 500 6 TYR A 18 0.08 SIDE CHAIN REMARK 500 6 HIS A 22 0.10 SIDE CHAIN REMARK 500 7 HIS A 22 0.10 SIDE CHAIN REMARK 500 7 ARG A 31 0.10 SIDE CHAIN REMARK 500 8 HIS A 22 0.12 SIDE CHAIN REMARK 500 8 ARG A 31 0.08 SIDE CHAIN REMARK 500 9 HIS A 22 0.13 SIDE CHAIN REMARK 500 10 HIS A 22 0.10 SIDE CHAIN REMARK 500 10 ARG A 31 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1I6C A 1 39 UNP Q13526 PIN1_HUMAN 6 44 SEQRES 1 A 39 LYS LEU PRO PRO GLY TRP GLU LYS ARG MET SER ARG SER SEQRES 2 A 39 SER GLY ARG VAL TYR TYR PHE ASN HIS ILE THR ASN ALA SEQRES 3 A 39 SER GLN TRP GLU ARG PRO SER GLY ASN SER SER SER GLY SHEET 1 A 3 TRP A 6 MET A 10 0 SHEET 2 A 3 VAL A 17 ASN A 21 -1 N TYR A 18 O ARG A 9 SHEET 3 A 3 ALA A 26 GLN A 28 -1 O ALA A 26 N ASN A 21 CRYST1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000