HEADER IMMUNE SYSTEM 09-JAN-14 4OCX TITLE FAB COMPLEX WITH METHOTREXATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB ADD056 HEAVY CHAIN; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: FAB ADD056 LIGHT CHAIN; COMPND 7 CHAIN: L; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_TAXID: 10090; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: HUMAN EMBRYONIC KIDNEY CELLS; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_TAXID: 10090; SOURCE 11 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 12 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM_CELL_LINE: HUMAN EMBRYONIC KIDNEY CELLS KEYWDS IGG1/K FAMILY, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR K.L.LONGENECKER,R.A.JUDGE,S.GAYDA,S.MANOJ,S.SALDANA,Q.RUAN,K.SWIFT, AUTHOR 2 S.TETIN REVDAT 2 22-NOV-17 4OCX 1 REMARK REVDAT 1 02-JUL-14 4OCX 0 JRNL AUTH S.GAYDA,K.L.LONGENECKER,S.MANOJ,R.A.JUDGE,S.C.SALDANA, JRNL AUTH 2 Q.RUAN,K.M.SWIFT,S.Y.TETIN JRNL TITL WATER CHANNEL IN THE BINDING SITE OF A HIGH AFFINITY JRNL TITL 2 ANTI-METHOTREXATE ANTIBODY. JRNL REF BIOCHEMISTRY V. 53 3719 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 24832237 JRNL DOI 10.1021/BI5001382 REMARK 2 REMARK 2 RESOLUTION. 2.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT BUSTER 2.11.5 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.20 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 38937 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1952 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.39 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.45 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.65 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2716 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2318 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2556 REMARK 3 BIN R VALUE (WORKING SET) : 0.2288 REMARK 3 BIN FREE R VALUE : 0.2816 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.89 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 160 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3256 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 355 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 64.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.278 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.173 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 3397 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 4652 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1096 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 65 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 501 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 3397 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 455 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3836 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.32 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.10 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.38 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4OCX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1000084334. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38974 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.390 REMARK 200 RESOLUTION RANGE LOW (A) : 143.361 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06200 REMARK 200 FOR THE DATA SET : 23.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.39 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.40 REMARK 200 R MERGE FOR SHELL (I) : 0.51600 REMARK 200 R SYM FOR SHELL (I) : 0.51600 REMARK 200 FOR SHELL : 1.500 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NACL, CITRATE PH~3.5, VAPOR DIFFUSION, REMARK 280 PH 3.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 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 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 71.68050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.68050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 71.68050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.68050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 71.68050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 71.68050 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 71.68050 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 71.68050 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 71.68050 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 71.68050 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 71.68050 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 71.68050 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 71.68050 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 71.68050 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 71.68050 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 71.68050 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 71.68050 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 71.68050 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: 4310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L 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 H 131 REMARK 465 ALA H 132 REMARK 465 ALA H 133 REMARK 465 GLN H 134 REMARK 465 THR H 135 REMARK 465 ASN H 136 REMARK 465 THR L 205 REMARK 465 SER L 206 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 SER L 208 C - N - CA ANGL. DEV. = 22.1 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 SER H 15 -15.79 79.25 REMARK 500 ASN H 44 -158.16 -155.65 REMARK 500 SER H 66 -29.18 134.06 REMARK 500 ASN H 84 -106.78 -70.71 REMARK 500 SER H 85 76.39 -62.86 REMARK 500 GLU H 89 2.34 -69.41 REMARK 500 SER H 163 -28.59 -39.34 REMARK 500 GLN H 174 114.68 -161.15 REMARK 500 VAL L 56 -54.04 74.71 REMARK 500 PRO L 146 -154.89 -78.30 REMARK 500 ASP L 148 20.21 -53.23 REMARK 500 SER L 208 15.71 101.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MT1 L 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4OCY RELATED DB: PDB DBREF 4OCX H 1 216 PDB 4OCX 4OCX 1 216 DBREF 4OCX L 1 216 PDB 4OCX 4OCX 1 216 SEQRES 1 H 216 ASP VAL GLN LEU GLN GLU SER GLY PRO GLY LEU VAL LYS SEQRES 2 H 216 PRO SER GLN SER LEU SER LEU THR CYS THR VAL THR GLY SEQRES 3 H 216 PHE SER ILE THR SER PRO TYR ALA TRP ASN TRP ILE ARG SEQRES 4 H 216 GLN PHE PRO GLY ASN THR LEU GLU TRP MET GLY TYR ILE SEQRES 5 H 216 SER TYR ARG GLY SER THR THR TYR HIS PRO SER LEU LYS SEQRES 6 H 216 SER ARG ILE SER ILE THR ARG ASP THR SER LYS ASN GLN SEQRES 7 H 216 PHE PHE LEU GLN LEU ASN SER VAL THR THR GLU ASP THR SEQRES 8 H 216 ALA THR TYR PHE CYS SER SER TYR GLY ASN TYR GLY ALA SEQRES 9 H 216 TYR SER GLY GLN GLY THR LEU VAL THR VAL SER ALA ALA SEQRES 10 H 216 LYS THR THR PRO PRO SER VAL TYR PRO LEU ALA PRO GLY SEQRES 11 H 216 SER ALA ALA GLN THR ASN SER MET VAL THR LEU GLY CYS SEQRES 12 H 216 LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR VAL THR SEQRES 13 H 216 TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR PHE SEQRES 14 H 216 PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SER SER SEQRES 15 H 216 SER VAL THR VAL PRO SER SER THR TRP PRO SER GLU THR SEQRES 16 H 216 VAL THR CYS ASN VAL ALA HIS PRO ALA SER SER THR LYS SEQRES 17 H 216 VAL ASP LYS LYS ILE VAL PRO ARG SEQRES 1 L 216 ASP VAL LEU LEU THR GLN ILE PRO LEU SER LEU PRO VAL SEQRES 2 L 216 SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER SEQRES 3 L 216 GLN SER ILE VAL HIS SER ASN GLY ASN THR TYR LEU GLU SEQRES 4 L 216 TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU SEQRES 5 L 216 ILE TYR LYS VAL SER THR ARG PHE SER GLY VAL PRO ASP SEQRES 6 L 216 ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU SEQRES 7 L 216 LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR SEQRES 8 L 216 TYR CYS PHE GLN GLY SER HIS VAL PRO LEU THR PHE GLY SEQRES 9 L 216 ALA GLY THR GLN LEU GLU LEU LYS ARG ALA ASP ALA ALA SEQRES 10 L 216 PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU SEQRES 11 L 216 THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN SEQRES 12 L 216 PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP SEQRES 13 L 216 GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR SEQRES 14 L 216 ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER SEQRES 15 L 216 THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN SEQRES 16 L 216 SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER SEQRES 17 L 216 PRO ILE VAL LYS SER PHE ASN ARG HET MT1 L 301 33 HETNAM MT1 N-(4-{[(2,4-DIAMINOPTERIDIN-1-IUM-6-YL)METHYL](METHYL) HETNAM 2 MT1 AMINO}BENZOYL)-L-GLUTAMIC ACID HETSYN MT1 METHOTREXATE PROTONATED AT N1 FORMUL 3 MT1 C20 H23 N8 O5 1+ FORMUL 4 HOH *355(H2 O) HELIX 1 1 THR H 87 THR H 91 5 5 HELIX 2 2 SER H 159 SER H 161 5 3 HELIX 3 3 LEU H 162 SER H 164 5 3 HELIX 4 4 PRO H 203 SER H 206 5 4 HELIX 5 5 GLU L 84 LEU L 88 5 5 HELIX 6 6 SER L 126 SER L 132 1 7 HELIX 7 7 LYS L 188 GLU L 192 1 5 SHEET 1 A 4 GLN H 3 SER H 7 0 SHEET 2 A 4 LEU H 18 THR H 25 -1 O THR H 23 N GLN H 5 SHEET 3 A 4 GLN H 78 LEU H 83 -1 O PHE H 79 N CYS H 22 SHEET 4 A 4 ILE H 68 ASP H 73 -1 N ASP H 73 O GLN H 78 SHEET 1 B 6 LEU H 11 VAL H 12 0 SHEET 2 B 6 THR H 110 VAL H 114 1 O THR H 113 N VAL H 12 SHEET 3 B 6 ALA H 92 GLY H 100 -1 N ALA H 92 O VAL H 112 SHEET 4 B 6 ALA H 34 GLN H 40 -1 N ILE H 38 O PHE H 95 SHEET 5 B 6 LEU H 46 SER H 53 -1 O GLU H 47 N ARG H 39 SHEET 6 B 6 THR H 58 TYR H 60 -1 O THR H 59 N TYR H 51 SHEET 1 C 4 LEU H 11 VAL H 12 0 SHEET 2 C 4 THR H 110 VAL H 114 1 O THR H 113 N VAL H 12 SHEET 3 C 4 ALA H 92 GLY H 100 -1 N ALA H 92 O VAL H 112 SHEET 4 C 4 GLY H 103 SER H 106 -1 O TYR H 105 N SER H 98 SHEET 1 D 4 SER H 123 LEU H 127 0 SHEET 2 D 4 MET H 138 TYR H 148 -1 O LYS H 146 N SER H 123 SHEET 3 D 4 TYR H 178 PRO H 187 -1 O VAL H 186 N VAL H 139 SHEET 4 D 4 VAL H 166 THR H 168 -1 N HIS H 167 O SER H 183 SHEET 1 E 4 SER H 123 LEU H 127 0 SHEET 2 E 4 MET H 138 TYR H 148 -1 O LYS H 146 N SER H 123 SHEET 3 E 4 TYR H 178 PRO H 187 -1 O VAL H 186 N VAL H 139 SHEET 4 E 4 VAL H 172 LEU H 173 -1 N VAL H 172 O THR H 179 SHEET 1 F 3 THR H 154 TRP H 157 0 SHEET 2 F 3 THR H 197 HIS H 202 -1 O ASN H 199 N THR H 156 SHEET 3 F 3 THR H 207 LYS H 212 -1 O VAL H 209 N VAL H 200 SHEET 1 G 4 LEU L 4 ILE L 7 0 SHEET 2 G 4 ALA L 19 SER L 25 -1 O ARG L 24 N THR L 5 SHEET 3 G 4 ASP L 75 ILE L 80 -1 O PHE L 76 N CYS L 23 SHEET 4 G 4 PHE L 67 SER L 72 -1 N SER L 68 O LYS L 79 SHEET 1 H 6 SER L 10 VAL L 13 0 SHEET 2 H 6 THR L 107 LEU L 111 1 O GLN L 108 N LEU L 11 SHEET 3 H 6 GLY L 89 GLN L 95 -1 N GLY L 89 O LEU L 109 SHEET 4 H 6 LEU L 38 GLN L 43 -1 N GLU L 39 O PHE L 94 SHEET 5 H 6 LYS L 50 TYR L 54 -1 O LEU L 52 N TRP L 40 SHEET 6 H 6 THR L 58 ARG L 59 -1 O THR L 58 N TYR L 54 SHEET 1 I 4 SER L 10 VAL L 13 0 SHEET 2 I 4 THR L 107 LEU L 111 1 O GLN L 108 N LEU L 11 SHEET 3 I 4 GLY L 89 GLN L 95 -1 N GLY L 89 O LEU L 109 SHEET 4 I 4 THR L 102 PHE L 103 -1 O THR L 102 N GLN L 95 SHEET 1 J 4 THR L 119 PHE L 123 0 SHEET 2 J 4 GLY L 134 PHE L 144 -1 O ASN L 142 N THR L 119 SHEET 3 J 4 TYR L 178 THR L 187 -1 O TYR L 178 N PHE L 144 SHEET 4 J 4 VAL L 164 TRP L 168 -1 N LEU L 165 O THR L 183 SHEET 1 K 4 SER L 158 ARG L 160 0 SHEET 2 K 4 ASN L 150 ILE L 155 -1 N ILE L 155 O SER L 158 SHEET 3 K 4 SER L 196 THR L 202 -1 O THR L 198 N LYS L 154 SHEET 4 K 4 ILE L 210 ASN L 215 -1 O LYS L 212 N CYS L 199 SSBOND 1 CYS H 22 CYS H 96 1555 1555 2.07 SSBOND 2 CYS H 143 CYS H 198 1555 1555 2.04 SSBOND 3 CYS L 23 CYS L 93 1555 1555 2.05 SSBOND 4 CYS L 139 CYS L 199 1555 1555 2.01 CISPEP 1 PRO H 32 TYR H 33 0 2.72 CISPEP 2 PHE H 149 PRO H 150 0 -3.82 CISPEP 3 GLU H 151 PRO H 152 0 11.53 CISPEP 4 GLN H 174 SER H 175 0 -1.65 CISPEP 5 TRP H 191 PRO H 192 0 4.85 CISPEP 6 ILE L 7 PRO L 8 0 -6.25 CISPEP 7 VAL L 99 PRO L 100 0 -1.54 CISPEP 8 TYR L 145 PRO L 146 0 -7.16 CISPEP 9 THR L 207 SER L 208 0 -23.52 SITE 1 AC1 17 PRO H 32 TYR H 33 ALA H 34 ASN H 36 SITE 2 AC1 17 TYR H 51 TYR H 99 HIS L 31 TYR L 37 SITE 3 AC1 17 GLU L 39 TYR L 41 PHE L 94 GLY L 96 SITE 4 AC1 17 LEU L 101 HOH L 465 HOH L 482 HOH L 496 SITE 5 AC1 17 HOH L 563 CRYST1 143.361 143.361 143.361 90.00 90.00 90.00 P 21 3 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 0.006975 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006975 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006975 0.00000